Self Hosted
Contents
- Analytics
- Archiving and Digital Preservation (DP)
- Automation
- Blogging Platforms
- Booking and Scheduling
- Bookmarks and Link Sharing
- Calendar & Contacts
- Communication - Custom Communication Systems
- Communication - Email - Complete Solutions
- Communication - Email - Mail Delivery Agents
- Communication - Email - Mail Transfer Agents
- Communication - IRC
- Communication - SIP
- Communication - Social Networks and Forums
- Community-Supported Agriculture (CSA)
- Conference Management
- Content Management Systems (CMS)
- Customer Relationship Management (CRM)
- Database Management
- DNS
- Document Management
- Document Management - E-books
- Document Management - Institutional Repository and Digital Library Software
- Document Management - Integrated Library Systems (ILS)
- E-commerce
- Feed Readers
- File Transfer & Synchronization
- File Transfer - Object Storage & File Servers
- File Transfer - Peer-to-peer Filesharing
- File Transfer - Single-click & Drag-n-drop Upload
- File Transfer - Web-based File Managers
- Games
- Games - Administrative Utilities & Control Panels
- Genealogy
- Generative Artificial Intelligence (GenAI)
- Groupware
- Internet of Things (IoT)
- Inventory Management
- Knowledge Management Tools
- Learning and Courses
- Manufacturing
- Maps and Global Positioning System (GPS)
- Media Management
- Money, Budgeting & Management
- Network Utilities
- Note-taking & Editors
- Office Suites
- Password Managers
- Pastebins
- Personal Dashboards
- Polls and Events
- Proxy
- Recipe Management
- Remote Access
- Resource Planning
- Search Engines
- Self-hosting Solutions
- Software Development - API Management
- Software Development - Feature Toggle
- Software Development - IDE & Tools
- Software Development - Localization
- Software Development - Low Code
- Software Development - Project Management
- Software Development - Testing
- Task Management & To-do Lists
- Ticketing
- Time Tracking
- URL Shorteners
- Video Surveillance
- Wikis
- Federated Identity & Authentication
Software
Analytics
A minimal analytics tool. Tracks events in a span of 10-30 days. MIT Nodejs/Docker
Privacy first and simple analytics for mobile and desktop apps. AGPL-3.0 Docker
Generate statistics from web, streaming, ftp or mail server logfiles. GPL-3.0 Perl
Real time mobile and web analytics, crash reporting and push notifications platform. AGPL-3.0 Nodejs/Docker
Track GitHub repo trends with daily star insights to see growth and community interest over time. MIT Go/Nodejs/Docker
Distributed, column-oriented, real-time analytics data store. Apache-2.0 Java/Docker
Web application for data analysis and visualization. AGPL-3.0 Nodejs/Docker
Real-time web log analyzer and interactive viewer that runs in a terminal. GPL-2.0 C
Easy web statistics without tracking of personal data. EUPL-1.2 Go
All-in-one Analytics Solution. Setup in 30 seconds. Display all your data on an AI-powered dashboard. Fully self-hostable and GDPR compliant. Apache-2.0 Docker
Privacy-first web analytics. Apache-2.0 Rust/Docker
Web analytics that protects your data and your customers' privacy (alternative to Google Analytics). GPL-3.0 PHP
Privacy-first website analytics. Tiny, simple, and cookie-free. Apache-2.0/MIT Docker/Go
Easy way for everyone in your company to ask questions and learn from data. AGPL-3.0 Java/Docker
Tool designed to help engineering leaders measure and analyze the effectiveness of their teams using the DORA metrics. Apache-2.0 Docker/Python/Nodejs
Social media management software to easily create, schedule, publish, and manage social media content in one place (alternative to Hootsuite and Buffer). MIT PHP/Docker
Visualizer for neural network and machine learning models. MIT Python/Nodejs
Fair, lightweight and open web analytics tool. Gain insights while your users have full access to their data. Apache-2.0 Go/Docker
Simple, lightweight (< 1 KB) and privacy-friendly web analytics. AGPL-3.0 Elixir
Product analytics, session recording, feature flagging and a/b testing that you can self-host (alternative to Mixpanel, Amplitude, Heap, HotJar, Optimizely). MIT Python
Schedule posts, track the performance of your content, and manage all your social media accounts in one place (Alternative to Buffer, Hootsuite, Sprout Social). AGPL-3.0 Docker
Privacy-focused and progressive analytics service based on Grafana. AGPL-3.0/MIT Docker
Connect and query your data sources, build dashboards to visualize data and share them with your company. BSD-2-Clause Docker
Web and products analytics that is easy to setup and more intuitive (alternative to Google Analytics). AGPL-3.0 Docker
Build Data Dashboards all in SQL. Powered by DuckDB. MPL-2.0 Docker/Nodejs/Python/Go
Social media management, analytics, and reporting platform supporting nine social media networks out-of-the-box. GPL-3.0 Nodejs
Statistics dashboard generated from Strava data. AGPL-3.0 Docker
Modern data exploration and visualization platform. Apache-2.0 Python
Ultimate, open-source web analytics to satisfy all your needs. AGPL-3.0 Docker
Simple, fast, privacy-focused alternative to Google Analytics. MIT Nodejs/Docker
Web analytics and dashboard (alternative to Google Analytics). AGPL-3.0 Go/Docker/K8S/deb
Archiving and Digital Preservation (DP)
Create HTML & screenshot archives of sites from your bookmarks, browsing history, RSS feeds, or other sources (alternative to Wayback Machine).
Archives information management application for managing and providing Web access to archives, manuscripts and digital objects.
BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI, GraphQL API and Servarr stack integration.
Make open data websites.
Highly configurable Web-based framework for management, description, and discovery of digital and physical collections supporting a variety of metadata standards, data types, and media formats.
Email archiving software that allows you to preserve your emails for an indefinite long period of time.
Twitch VOD and live stream archiving platform. Includes a rendered chat for each archive.
Web application for archiving, searching, and exporting emails from multiple accounts (IMAP, M365 or Import). Featuring folder sync, attachment support, mailbox migration and a dashboard.
Next-generation web publishing platform for institutions interested in connecting digital cultural heritage collections with other resources online.
Email archiving solution with full-text search and eDiscovery search features.
Feature-rich email archiving solution.
Wallabag, formerly Poche, is a web application allowing you to save articles to read them later with improved readability.
A self-hosted toolkit for archiving webpages to the Internet Archive, archive.today, IPFS, and local file systems.
Automation
No-code business automation tool like Zapier or Tray. For example, you can send a Slack notification for each new Trello card.
Platform to programmatically author, schedule, and monitor workflows.
Business automation tool that lets you connect different services like Twitter, Slack, and more to automate your business processes (alternative to Zapier).
Stay up-to-date with web-site content changes.
Employee onboarding platform that allows you to provision user accounts and create sequences with todo items, resources, text/email/Slack messages, and more! Available as a web portal and Slack bot.
Simple, distributed task scheduler and runner with a web based UI.
Cronjob management UI with human readable syntax, live logging and log history for your cronjobs.
Powerful Cron alternative with a Web UI. It allows you to define dependencies between commands as a Directed Acyclic Graph (DAG) in a declarative YAML format.
Track pricing, stock status of products across multiple stores such as Amazon, Ebay, Walmart, etc.
Omni-channel customer engagement and messaging automation platform (alternative to Braze, Customer.io, Iterable).
Micro web service which takes a list of feed URLs and returns a new feed consisting of the most recent n entries from each given feed (returns Atom, RSS, or JSON).
Searches for new apartments, houses, and flats in Germany on platforms like ImmoScout24, Immowelt, and others, and instantly delivers the results to you via Slack, Telegram, and more.
Push notifications to NTFY, Gotify, Discord or Slack when a new release is available on Docker Hub or Github.
Task scheduler that allows users to specify recurring jobs via a simple YAML configuration file.
Use one or more instances of HandBrake video transcoder on a headless device via a web interface.
Listen for pings and sends alerts when pings are late.
Build agents that monitor and act on your behalf.
Event-driven, language-agnostic platform to create, schedule, and monitor workflows. In code. Coordinate data pipelines and tasks such as ETL and ELT.
Lightweight personal web assistant with powerful integrations.
Follow authors and grab metadata for all your digital reading needs. It uses a combination of Goodreads, Librarything and optionally GoogleBooks as sources for author info and book info.
Personal assistant who can live on your server.
Automated music mastering (alternative to LANDR, eMastered and MajorDecibel).
Automated Comic Book (cbr/cbz) downloader program for use with NZB and torrents.
Web interface for running Linux shell commands.
Lightweight, customizable and remotely manageable downloader for 1-click-hosting sites like rapidshare.com or uploaded.to.
StackStorm (aka IFTTT for Ops) is event-driven automation for auto-remediation, security responses, troubleshooting, deployments, and more. Includes rules engine, workflow, 160 integration packs with 6000+ actions and ChatOps.
Automation engine that models and executes business processes declared in yaml.
https://github.com/awesome-foss/awesome-sysadmin#monitoring
Headless CMS, based on MongoDB, CQRS and Event Sourcing. (Demo, Source Code) MIT .NET
Manage your Two-Factor Authentication (2FA) accounts and generate their security codes. (Demo) AGPL-3.0 PHP/Docker
Toolbox for tiny tasks on the internet, including bookmark collections, URL shortening and (encrypted) image uploads. (Source Code) GPL-3.0 Nodejs
Web AI firewall utility which protects upstream resources from scraper bots. (Source Code) MIT Docker/deb/Go
Web app for hosting asciicasts. (Demo, Source Code) Apache-2.0 Elixir/Docker
Helps caregivers track baby sleep, feedings, diaper changes, and tummy time. (Demo) BSD-2-Clause Python
Syncs your clipboard across multiple devices instantly, without any button press. Available on Windows, macOS, Linux, and Android, it provides seamless and secure clipboard sharing with end-to-end data encryption. GPL-3.0 Java/Docker
Log your amateur radio contacts anywhere. (Source Code) MIT PHP/Docker
Online file converter which supports over a thousand different formats. AGPL-3.0 Docker
The Common Unix Print System uses Internet Printing Protocol (IPP) to support printing to local and network printers. (Source Code) GPL-2.0 C
Perform all manner of operations within a web browser such as AES, DES and Blowfish encryption and decryption, creating hexdumps, calculating hashes, and much more. (Demo) Apache-2.0 Javascript
Create collaborative whiteboards (documentation in French). (Source Code) AGPL-3.0 Nodejs
Create simple graphic compositions (documentation in French). (Demo) AGPL-3.0 Nodejs
Cut audio and video files using FFMPEG.wasm (documentation in French). (Source Code) AGPL-3.0 Nodejs
Create avatars using the Avataaars library (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs
An online application to create flashcards (documentation in French). (Source Code) AGPL-3.0 Nodejs/PHP
Assemble audio and video files directly in your browser (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs
An online application to publish content created with H5P (documentation in French). (Source Code) AGPL-3.0 Nodejs
Clean up online pages and articles using Mozilla's Readability (documentation in French). (Source Code) AGPL-3.0 Nodejs/PHP
A simple application for creating online educational paths (documentation in French). (Source Code) AGPL-3.0 Nodejs/PHP
Convert audio files and videos directly in the browser (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs
View YouTube videos in a distraction-free interface (documentation in French). (Demo, Source Code) AGPL-3.0 Nodejs/PHP
A simple online application for creating word clouds (documentation in French). (Source Code) AGPL-3.0 Nodejs/PHP
Host your docs. Simple. Versioned. Fancy. MIT Python/Docker
Domain name portfolio management and tracker. (Demo, Source Code) MIT Deno/Docker
System for running a programming contest, like the ICPC regional and world championship programming contests. (Demo, Source Code) GPL-2.0/BSD-3-Clause/MIT PHP
Run longitudinal studies (ESM, AA, EMA) with data collection and communication with participants being completely anonymous. (Demo, Source Code) AGPL-3.0 PHP
Server tools for maintaining an F-Droid repository system. (Source Code) AGPL-3.0 Python/Docker/deb
Resize and crop images on the fly. Get optimised images with MozJPEG, WebP or PNG using ImageMagick, with an efficient caching system. (Demo, Source Code) MIT Docker
Collaborative platform for managing, sharing and reserving gifts between friends and family. GPL-3.0 Docker
Hassle-Free Way to Self-Host Google Fonts. Get eot, ttf, svg, woff and woff2 files + CSS snippets. (Demo) MIT Nodejs
Habit tracker app which treats your goals like a Role Playing Game. (Source Code) GPL-3.0/CC-BY-SA-3.0 Nodejs/Docker
Collaborative plant management and tracking system for plant enthusiasts. (Source Code) MIT PHP/Docker
Platform for secrets, certificates, and privileged access management. (Source Code) MIT Docker/K8S/deb
Block and skip sponsors, while also muting and skipping ads on YouTube. GPL-3.0 Docker/Python
Collection of handy online tools for developers (fork of it-tools). (Demo) GPL-3.0 Docker
Read and to-read list book tracker. (Source Code) MIT Java/Docker
Personal flight tracker and viewer. GPL-2.0 Docker
Koillection is a service allowing users to manage any kind of collections. (Source Code) MIT Docker/PHP
Proofread more than 20 languages. It finds many errors that a simple spell checker cannot detect. (Source Code, Clients) LGPL-2.1 Java/Docker
Machine Translation API. (Source Code) AGPL-3.0 Docker/Python
Web-based vehicle maintenance and fuel mileage tracker. (Demo, Source Code) MIT Docker/K8S/C#
The modern spam protection tool. It replaces other captcha methods with a simple and easy to use spam protection solution. (Source Code) MIT PHP
Web app to track and rate your watched movies. (Demo) MIT Docker/PHP
Virtual browser that runs in docker and uses WebRTC. (Source Code) Apache-2.0 Docker/Go
Collection of powerful web-based tools for everyday tasks (coding, manipulating images/videos, PDFs or crunching numbers...). (Source Code) MIT Docker
Weather API with open-data forecasts, historical and climate data from all major national weather services. (Demo, Source Code) AGPL-3.0 Docker
EPUB, PDF, DOCX, MD, and TXT file text to speech document reader. Read documents in realtime with high-quality TTS; or extract audiobooks. (Demo, Source Code) MIT Docker
Fully-featured, zero trust, full mesh overlay network. Includes a 2FA support out of the box, clients for all major desktop/mobile OS'es. (Source Code) Apache-2.0 Go
Receive alerts in a live timeline from your product. (Demo, Source Code) AGPL-3.0 Nodejs/Docker
Web-based design and prototyping platform meant for cross-domain teams. (Source Code) MPL-2.0 Docker
Random password generator. (Source Code) GPL-2.0 Javascript
Sharing wishlists and collaborating on gifts and presents. GPL-3.0 Docker/Go
One-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. (Demo, Source Code) MIT Docker/Nodejs
Framework for easily creating beautiful presentations using HTML. (Demo, Source Code) MIT Javascript
Ad serving system. Formerly known as OpenX Adserver and phpAdsNew. (Source Code) GPL-2.0 PHP
Allow remote clients to access image acquisition devices (scanners) available on the local host. (Source Code) GPL-2.0 C
An open-source, privacy-friendly online string toolkit for developers. (Source Code) AGPL-3.0 Nodejs
Certificate authority and access plane for SSH, Kubernetes, web applications, and databases. (Source Code) Apache-2.0 Go/Docker/K8S
A powerful data logger for Tesla vehicles. MIT Elixir/Docker
URL to PNG utility featuring parallel rendering using Playwright for screenshots and with storage caching via Local, S3, or CouchDB. MIT Nodejs/Docker
User onboarding platform allowing you to create in-app product tours, checklists, and surveys in minutes effortlessly. (Source Code) AGPL-3.0 Docker
Warranty tracker that lets you monitor expiry dates, upload receipts/files, and get alerts before warranties expire. (Source Code) AGPL-3.0 Docker
Webbased Logging Software for Radio Amateurs. Enhanced QSO logging, statistics and maps for your browser. (Demo, Source Code) MIT PHP/Docker
Open source software for your weather station. (Demo, Source Code) GPL-3.0 Python/deb
Terminal in browser over http/https. (Source Code) MIT Docker/Nodejs
Wishlist application that you can share with your friends and family. MIT Docker/K8S
Media tracker for movies, tv shows, anime, manga, video games and books. (Demo) AGPL-3.0 Docker/Python
Complete, reliable, secure and zero-trust webapp based on zero-knowledge encryption to store your TOTP codes. (Source Code) GPL-3.0 Docker
Simple password manage with sharing features by group and user, but no administration interface. (Demo, Source Code)
Ultimate image sharing software. Create your very own personal image hosting website in just minutes. (Source Code) AGPL-3.0 PHP/Docker
Personal gallery application with online photo management, supporting Live/Motion Photos, and explore map. (Demo, Source Code) MIT Nodejs/Docker
Fast server-based photo management system for large collections of images. Includes face detection, face & object recognition, powerful search, and EXIF Keyword tagging. Runs on Linux, MacOS and Windows. (Source Code) GPL-3.0 Docker/C#/.NET
An end-to-end encrypted photo-sharing platform (alternative to Google Photos, Apple Photos). (Source Code) AGPL-3.0 Docker/Nodejs/Go
Browse personal photos and videos featuring tagging, mobile-friendly, and AI powered image discovery. (Demo, Source Code) MIT Nodejs/Docker
Lightweight slideshow for running on kiosk devices and browsers that uses Immich as a data source. GPL-3.0 Docker/Go
Photo and video backup solution directly from your mobile phone (alternative to Google Photos). (Demo, Source Code) AGPL-3.0 Docker
Photo management service with a slight focus on cool graphs (alternative to Google Photos). (Clients) MIT Python/Docker
Grid and album based photo-management-system. (Source Code) MIT PHP/Docker
Easy-to-use instant photo publishing. GPL-3.0 PHP
Fast, modern and advanced photo management suite. Runs as a Nextcloud app. (Demo, Source Code) AGPL-3.0 PHP
Experimental fast photo viewer. MIT Docker/Go
Personal photo management powered by Go and Google TensorFlow. Browse, organize, and share your personal photo collection, using the latest technologies to automatically tag and find pictures. (Demo, Source Code) AGPL-3.0 Go/Docker
Simple and user-friendly photo gallery for personal servers. It is made for photographers and aims to provide an easy and fast way to navigate directories, with thousands of high resolution photos. (Demo, Source Code) GPL-3.0 Go/Docker
Directory-first photo gallery website, with a rich UI, optimised for running on low resource servers. (Source Code) MIT Docker/Nodejs
Photo gallery software for the web, built by an active community of users and developers. (Source Code) GPL-2.0 PHP
Yet another simple static gallery generator. MIT Python
A simple, lightweight and fast media server with decent mobile support. GPL-3.0 Docker/Rust
Aggregates images taken this week, from previous years and presents them on a web page with a simple slideshow. MIT Docker/Rust
A smart imaging service and enables on-demand cropping, resizing, applying filters and optimizing images. (Source Code) MIT Python/Docker
Event photo sharing platform and gallery with slideshow that allows guests to view and share memories via a QR code. (Demo, Source Code) GPL-3.0 C#/Docker
Open-source gallery and CMS project. GPL-2.0 PHP
Media publishing platform that anyone can run (alternative to Flickr, YouTube, SoundCloud). (Source Code) AGPL-3.0 Python
Blogging Platforms
Free, open source project aimed at the development of a high performance, feature rich weblog hosting software.
Extra-awesome, extra-lightweight blog engine.
Take control over your blog.
Lightweight federated publishing platform focused on personal idea sharing (documentation in Chinese).
A lightweight, easy-to-set-up flat-file blogging engine.
Micro-blog tool offering built-in syntax highlighting, mobile publishing and more (alternative to Twitter, Bluesky).
Just a blogging platform.
Private blogging system with markdown editing and built in RSS reader.
Databaseless PHP blogging platform. A flat-file CMS that allows you to create a fast, secure, and powerful website or blog in seconds.
Collaborative social publishing platform.
Naked blogging platform for minimalists.
XML-based blog/CMS platform.
Serendipity (s9y) is a highly extensible and customizable PHP blog engine using Smarty templating.
Writing software for starting a minimalist, federated blog — or an entire community.
Booking and Scheduling
Online appointment scheduling system.
Allows your customers to book appointments with you via the web.
Event management and ticketing platform for conferences, concerts, and more. Offering customizable event pages and embeddable ticket widgets.
Resource scheduling solution offering a flexible, mobile-friendly, and extensible interface for organizations to manage resource reservations.
Customizable and intuitive web-based hotel reservation system and a booking engine.
Create polls to vote on dates and times (alternative to Doodle).
Webbased app to book seats, desks and rooms for offices.
Ticket reservation system.
Bookmarks and Link Sharing
Modern app for saving and managing your own bookmarks. Includes a browser extension.
Powerful bookmark manager and a personal textual mini-web.
An open-source, web-based bookmarking server.
Host your own Firefox accounts server.
Bookmark manager with a modern UI, automatic content & metadata extraction, categorization, filtering, and more. It has fully documented REST API, and Docker image for easy deployment.
Bookmark-everything app with a touch of AI for the data hoarders out there.
Bookmark archive with automatic backups to the Internet Archive, link monitoring, and a full REST API. Installation is done via Docker, or as a simple PHP application.
Minimal bookmark management with a fast and clean UI. Simple installation through Docker and can run on your Raspberry Pi.
Bookmark and archive manager to store your useful links.
Bookmark service with unique design and simple installation with Docker.
A self-hosted bookmark management tool. It allows organization with tags, groups, and a list specifically for later access. It supports multiple users with 2FA. Companion browser extensions are available for Firefox and Chrome.
Personal, minimalist, super-fast, no-database bookmarking and link sharing platform.
Simple bookmark manager built with Go.
An open source, self-hosted bookmarks and link sharing platform.
Calendar & Contacts
Lightweight CalDAV and CardDAV server based on sabre/dav.
Server for calendar sharing (CalDAV) that uses a PostgreSQL database as a data store.
A simple, dockerizable and fully translatable admin interface for sabre/dav based on Symfony 5 and Bootstrap 4, largely inspired by Baïkal.
Manage my Damn Life (MMDL) is a self-hosted front end for managing your CalDAV tasks and calendars.
Simple calendar and contact server with extremely low administrative overhead.
Open source CardDAV, CalDAV, and WebDAV framework and server.
Open source CardDAV and CalDAV server with minimal administrative overhead, backed by a Git repository.
Communication - Custom Communication Systems
Communication - Email - Complete Solutions
Email forwarding service for creating aliases.
Your Debian-based data center in a box. A set of general-purpose Ansible roles that can be used to manage Debian or Ubuntu hosts.
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database.
Complete e-mail solution with IMAP4, SMTP, SPF, DKIM, DMARC, MTA-STS, DANE and DNSSEC, reputation-based and content-based junk filtering, Internationalization (IDNA), automatic TLS with ACME and Let's Encrypt, account autoconfiguration, and webmail.
Complete and fully featured mail server for use by websites & web servers.
Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps.
All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features.
Scalable no-SPOF IMAP/POP3 mail server.
Full-featured mail server solution based on Postfix and Dovecot.
All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot, OpenDKIM, OpenSPF, OpenDMARC with single daemon.
Turns any Ubuntu server into a fully functional mail server with one command.
Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration.
Simple yet full-featured mail server as a set of Docker images.
Mail hosting and management platform including a modern and simplified web user interface.
Communication - Email - Mail Delivery Agents
Email (IMAP/POP3), contacts and calendar server.
POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an Exchange server, even from the internet or behind a firewall through Outlook Web Access.
IMAP and POP3 server written primarily with security in mind.
Communication - Email - Mail Transfer Agents
Fast, highly extensible, and event driven SMTP server.
Complete trashmail solution that exposes an SMTP server and has a web interface to manage received emails. Works with multiple and wildcard domains and is fully file based (no database needed). Includes RSS feeds and JSON API.
Communication - IRC
Modern IRCv3 server written in Go, combining the features of an ircd, a services framework, and a bouncer. (MIT) (Go/Docker)
A web frontend for WeeChat. (GPL-3.0) (Nodejs)
Modular IRC server written in C++ for Linux, BSD, Windows, and macOS. (GPL-2.0) (C++/Docker)
Responsive web IRC client with theming support. (Apache-2.0) (Nodejs)
Portable and lightweight Internet Relay Chat server for small or private networks. (GPL-2.0) (C/deb)
Distributed IRC client, meaning that one (or multiple) client(s) can attach to and detach from a central core. (GPL-2.0) (C++)
IRC without netsplits. Distributed IRC server, based on RobustSession protocol. (BSD-3-Clause) (Go)
Self-hosted web IRC client. (MIT) (Nodejs/Docker)
Modular, advanced and highly configurable IRC server written in C for Linux, BSD, Windows, and macOS. (GPL-2.0) (C)
Fast, light and extensible chat client. (GPL-3.0) (C/Docker/deb)
Advanced IRC bouncer. (Apache-2.0) (C++/deb)
Communication - SIP
Easy to use but advanced IP PBX system, VoIP gateway and conference server. (GPL-2.0) (C/deb)
Complete, modular and scalable SIP server, includes a push gateway, to deliver SIP incoming calls or text messages on mobile device platforms where push notifications are required to receive information when the app is not active in the foreground. (AGPL-3.0) (C/Docker)
Web-based open source GUI that controls and manages Asterisk. (GPL-2.0) (PHP)
Scalable open source cross-platform telephony platform. (MPL-2.0) (C)
Web interface for multi-platform voice switch called FreeSWITCH. (MPL-1.1) (PHP)
Modular SIP server (registrar/proxy/router/etc). (GPL-2.0) (C/deb)
SIP proxy/server for voice, video, IM, presence and any other SIP extensions. (GPL-2.0) (C)
Lightweight SIP proxy, location server, and registrar for a reliable and scalable SIP infrastructure. (MIT) (Docker/K8S)
VoIP troubleshooting and monitoring platform. (Apache-2.0) (Java)
Troubleshooting and monitoring VoIP calls. (AGPL-3.0) (Nodejs/Go/Docker)
Communication - Social Networks and Forums
Knowledge-based community software. You can use it to quickly build your Q&A community for product technical support, customer support, user communication, and more. (Source Code)
Comment system built in Golang, providing a lightweight and highly customizable solution for adding comments to your website. (Source Code)
Powerful plugin that takes your WordPress.org powered site beyond the blog with social-network features like user profiles, activity streams, user groups, and more. (Source Code)
Privacy-friendly and customizable Disqus (comment system) alternate. (Demo, Source Code)
A better commenting experience from Vox Media. (Source Code)
Distributed social networking server. (Source Code)
Advanced forum / community solution based on Ruby and JS. (Demo, Source Code)
Powerful open source social networking engine. (Source Code)
Enigma 1/2 is a modern, multi-platform BBS engine with unlimited "callers" and legacy DOS door game support. (Source Code)
Delightfully simple forums. Flarum is the next-generation forum software that makes online discussion fun again. (Source Code)
Social Communication Server. (Source Code)
Bridge that interacts with Fediverse on behalf of your static site. (Source Code)
Flexible kit for private social networks. (Source Code)
Federated microblogging server that communicates over ActivityPub.
Lightweight commenting server written in Python and Javascript. It aims to be a drop-in replacement for Disqus. (Source Code)
Link aggregator for the fediverse (alternative to Reddit). (Source Code)
Collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them. (Source Code)
Federated microblogging server. (Source Code, Clients)
Fully featured modern forum application that is fast, scalable and responsive. (Source Code)
Decentralized app-like microblogging server/SNS for the Fediverse, using the ActivityPub protocol like GNU social and Mastodon. (Source Code)
Modern, federated social network based on XMPP, with a fully featured group-chat, subscriptions and microblogging. (Source Code)
Free, extensible forum software package. (Source Code)
Forum software built for the modern web. (Demo, Source Code)
Social networking software that allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests. (Source Code)
Flat-forum bulletin board software solution that can be used to stay in touch with a group of people or can power your entire website. (Source Code)
Ethical photo sharing platform, powered by ActivityPub federation (alternative to Instagram). (Source Code)
Federated microblogging server, Mastodon, GNU social, & ActivityPub compatible. (Source Code)
Q&A-based community knowledge-sharing software. (Source Code)
An alternative private front-end to Reddit, with its origins in Libreddit. (Source Code)
Lightweight and simple comment engine, which doesn't spy on users. It can be embedded into blogs, articles or any other place where readers add comments. (Demo, Source Code)
Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login support. (Demo, Source Code)
Free, professional grade software package that allows you to set up your own online community within minutes. (Source Code)
Federated and decentralized profile builder and social network engine. (Demo, Source Code)
Create a community, where your users can suggest ideas and get questions answered. And have friendly open-ended discussions and chat (Slack/StackOverflow/Discourse/Reddit/Disqus hybrid). (Demo, Source Code)
Self-Hosted, Twitter-like Decentralised micro-logging platform. No ads, no tracking, your content, your data. (Source Code)
ActivityPub federated social network server implementing the Mastodon client API.
Decentralized identity, privacy, publishing, sharing, cloud storage, and communications/social platform.
Community-Supported Agriculture (CSA)
CSA administration. Manage members, subscriptions, deliveries, drop-off locations, member participation, invoices and emails (documentation in French).
Solution for electronic labels, with QR Codes, on wine bottles sold within the European Union.
User-friendly software for food-coops.
Manage a non-profit food coop (product catalog, ordering, accounting, job scheduling).
Mobile-first beekeeping management app for tracking hives, inspections, queen records, and equipment with streamlined data entry optimized for field use.
Management platform for community gardens and vegetable cooperatives.
Online marketplace for local food. It enables a network of independent online food stores that connect farmers and food hubs with individuals and local businesses.
Administration platform for Community Supported Agriculture groups.
A web application that maps out community-supported agriculture based on crowdsourced data.
Conference Management
Feature-rich event management system, made @ CERN, the place where the Web was born.
Manage motions and amendments for (political) conventions.
Presentation and assembly system for managing and projecting agenda, motions and elections of an assembly.
Event management tailored to free Software conferences.
Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks. Exports and imports for various related tools.
Content Management Systems (CMS)
The open source Enterprise Content Management software that handles any type of content, allowing users to easily share and collaborate on content.
CMS with a focus on extensible in-context editing tools.
Flat-file content management system and template engine.
Comprehensive CMS for small to medium sized businesses and non-profits.
Straightforward, well documented, and capable CMS.
Build a site or blog in seconds. Bludit uses flat-files (text files in JSON format) to store posts and pages.
Content Management Tool, which strives to be as simple and straightforward as possible.
Simple content platform to manage any structured content.
Open source content management system.
Powerful CMS that allows you to create professional websites and scalable web applications.
CMS for designers.
Online lab notebook for research labs. Store experiments, use a database to find reagents or protocols, use trusted timestamping to legally timestamp an experiment, export as pdf or zip archive, share with collaborators….
Content Management System for powering database driven websites using JSON schemas. Provides permission management and automatic REST APIs.
Advanced Content Management System (CMS).
CMS and web application platform.
Powerful translation management and content management system. Manage and translate your website or app content into multiple languages, using AI to translate faster.
Advanced content management and publishing platform. The current version is called 'Revolution'.
Create complex narratives and share rich collections, adhering to Dublin Core standards with Omeka on your server, designed for scholars, museums, libraries, archives, and enthusiasts.
Developer-first headless CMS and application framework.
Multi-channel experience and engagement management platform.
Simple but full featured web publishing software.
Simple, flexible and useful content management system (documentation in German).
The most advanced open-source Content Management Framework (headless-CMS) to build powerful API with no effort.
End-to-end news creation, production, curation, distribution, and publishing platform.
Flexible, elegant and easy-to-use CMS.
Author-friendly flat-file-cms with a visual markdown editor based on vue.js.
Powerful and advanced CMS with a large community.
The friendly CMS. Free and open source with an amazing community.
Powerful and easy to use CMS to build websites, blogs or e-commerce stores.
Django content management system focused on flexibility and user experience.
Speedy and secure content management system built on the Laravel PHP framework.
WonderCMS is the smallest flat file CMS since 2008.
World's most-used blogging and CMS engine.
Faster and easier management of website contents, scalable for small businesses to large corporations.
Advanced open source content management platform.
Platform for social and solidarity economy networks with blog, e-Portfolios, CMS, RSS, thematic discussion, events agenda and collective intelligence for solidarity economy in the same system.
Publication system for the Internet aimed at collaborative work, multilingual environments, and simplicity of use for web authors.
Headless CMS, based on MongoDB, CQRS and Event Sourcing.
Customer Relationship Management (CRM)
CRM including a unified workspace, enterprise messaging and a low code environment for rapidly and securely delivering records-based management solutions. (Demo, Source Code) Apache-2.0 Go
Analytical CRM with tasks management, email marketing and many more. Django CRM is built for individual use, businesses of any size or freelancers and is designed to provide easy customization and quick development. (Source Code) AGPL-3.0 Python
CRM with a frontend designed as a single page application, and a REST API. (Demo, Source Code) AGPL-3.0 PHP
CRM solution for SMEs and Enterprises for complete customer lifecycle management. (Demo, Source Code) MIT PHP
Personal relationship manager, and a new kind of CRM to organize interactions with your friends and family. (Source Code) AGPL-3.0 PHP/Docker
The award-winning, enterprise-class open source CRM. (Source Code) AGPL-3.0 PHP
A modern CRM offering the flexibility of open source, advanced features, and a sleek design. (Source Code) AGPL-3.0 Docker
Database Management
Database management in a single PHP file. Available for MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Elasticsearch, MongoDB and others. (Source Code) 2.0 Apache-2.0/GPL
Visual database exploration made for real world databases (big and messy). Explore your database schema as well as data, document them, extend them and even get analysis and guidelines. (Demo, Source Code) MIT Elixir/Nodejs/Docker
Create your own database without technical experience (alternative to Airtable). (Source Code) MIT Docker
Safe database schema change and version control for DevOps teams, supports MySQL, PostgreSQL, TiDB, ClickHouse, and Snowflake. (Demo, Source Code) MIT Docker/K8S/Go
Connect directly to databases and APIs and use the data to create beautiful charts. (Demo, Source Code) MIT Nodejs/Docker
Database diagrams editor that allows you to visualize and design your DB with a single query. (Demo, Source Code) AGPL-3.0 Nodejs/Docker
Manage databases, supports PostgreSQL, MySQL, SQLite and more. A web/hosted version of DBeaver. (Source Code) Apache-2.0 Docker
Network-based, self-hosted, GDPR compliant, secure database for personal data or PII. (Source Code) MIT Docker
Explore and publish data with easy import and export and database management. (Source Code) Apache-2.0 Python/Docker
Code-based BI tool. Write reports using SQL and markdown and they render as a website. (Source Code) MIT Nodejs
Low-code admin panel that connects to your database and automatically generates pages to view and manage your data. (Demo, Source Code) Apache-2.0 Nodejs/Docker
Database framework for creating database-driven business applications. As a graphical database frontend, it enables the efficient processing of data stocks and the flexible development of comfortable database applications. (Source Code) GPL-2.0 PHP
Intuitive UI to manage data collaboratively, for users of all technical skill levels. Built on Postgres – connect an existing DB or set up a new one. (Source Code) GPL-3.0 Docker/Python
Efficient database IDE. (Demo, Source Code) AGPL-3.0 Docker
DNS
User-friendly ads & trackers blocking DNS server.
Fast and lightweight DNS proxy as ad-blocker for local network with many features (alternative to Pi-hole).
Local ad blocker. Like Pi-hole but local and using your operating system.
Blackhole for Internet advertisements with a GUI for management and monitoring.
Authoritative/recursive DNS server with ad blocking functionality.
Document Management
Auto-tagging document organizer and archive.
Digital document signing platform (alternative to DocuSign).
Create, fill, and sign digital documents (alternative to DocuSign).
Simple Document Management System for private use with basic functionality to organize your documents digitally.
Developer-friendly API to interact with powerful tools like Chromium and LibreOffice for converting numerous document formats (HTML, Markdown, Word, Excel, etc.) into PDF files, and more.
Organize PDF papers and office documents. It provides a lot of extra features for students and research groups both in industry and academia.
Electronic document management system for your documents with preview generation, OCR, and automatic categorization among other features.
Document signing software (alternative to DocuSign).
Scan, index, and archive all of your paper documents with an improved interface (fork of Paperless).
Document management system focused on scanned documents (electronic archives). Features file browsing in similar way to dropbox/google drive. OCR, full text search, text overlay/selection.
Minimalist document storage, management and archiving platform designed to be simple to use and accessible to everyone.
PDF manager, viewer and editor offering a seamless user experience on multiple devices. It's designed to be minimal, fast, and easy to set up using Docker.
Sign and manipulate PDFs with collaboration, organization, compression and metadata editing.
Local hosted web application that allows you to perform various operations on PDF files, such as merging, splitting, file conversions and OCR.
Document Management - E-books
Manage your personal book library with ease.
All-in-one solution, combining the modern lightweight web UI from Calibre-Web with the robust, versatile feature set of Calibre (fork of Calibre Web).
Browse, read and download eBooks using an existing Calibre database.
Build and manage a comic book library. Download, rename, move and convert issues of the volume to your liking.
Cross-platform e-book/manga/comic/pdf server and web reader with user management, ratings and reviews, and metadata support.
HTTP daemon for serving wikis from ZIM files.
Media server for comics/mangas/BDs with API and OPDS support, a modern web interface for exploring your libraries, as well as a web reader.
Manga collection manager with automatic metadata, MyAnimeList import and detailed collection statistics.
A fast, free and open source comics, manga and digital book server with OPDS support.
Build and manage a comic book library. Download, rename, move and convert issues of the volume to your liking.
E-book library manager that can view, convert, and catalog e-books in most of the major e-book formats and provides a built-in Web server for remote clients.
Document Management - Institutional Repository and Digital Library Software
Turnkey repository application providing durable access to digital resources.
Digital document management system with a flexible metadata and workflow model primarily aimed at academic institutions.
Robust and modular repository system for the management and dissemination of digital content especially suited for digital libraries and archives, both for access and preservation.
Highly scalable turn-key research data management platform with a beautiful user experience.
Drupal module for browsing and managing Fedora-based digital repositories.
Front-end for the Samvera framework, which itself is a Ruby on Rails application for browsing and managing Fedora-based digital repositories.
Highly scalable turn-key research data management platform with a beautiful user experience.
Document Management - Integrated Library Systems (ILS)
Highly-scalable software for libraries that helps library patrons find library materials, and helps libraries manage, catalog, and circulate those materials.
Enterprise-class ILS with modules for acquisitions, circulation, cataloging, label printing, offline circulation for when Internet access is not available, and much more.
Large-scale ILS that can be run as a service with consortial features, intended primarily for library networks. Includes most standard modules (circulation, acquisitions, cataloging,...) and a web-based public and professional interface.
E-commerce
E-commerce framework for building custom online shops, market places and complex B2B applications scaling to billions of items with Laravel. (Demo, Source Code) LGPL-3.0/MIT PHP
Leading Laravel open source e-commerce framework with multi-inventory sources, taxation, localization, dropshipping and more exciting features. (Demo, Source Code) MIT PHP
E-commerce plugin for Pimcore. (Source Code) GPL-3.0 PHP
E-commerce platform with essential commerce features. Modular architecture and fully customizable. (Demo, Source Code) GPL-3.0 Docker/Nodejs
Shopping cart in 1 file (with support for payment by card or cryptocurrency). MIT Go/Docker
Leading provider of open omnichannel innovation. (Source Code) OSL-3.0 PHP
Headless commerce engine that enables developers to create amazing digital commerce experiences. (Demo, Source Code) MIT Nodejs
Drag and Drop CMS and online shop. (Source Code) MIT PHP
Open Source Point of Sale is a web based point of sale system. MIT PHP
Shopping cart solution. (Source Code) GPL-3.0 PHP
Fully scalable e-commerce solution. (Demo, Source Code) OSL-3.0 PHP
Ticket sales platform for events. (Source Code) AGPL-3.0 Python/Docker
E-commerce website for individuals and businesses, built on top of Laravel Framework. (Demo, Source Code) MIT PHP
Django based open-sourced e-commerce storefront. (Demo, Source Code) BSD-3-Clause Docker/Python
PHP based open source e-commerce software made in Germany. (Demo, Source Code) MIT PHP
A free, open-source ecommerce platform that gives you complete control over your store. (Source Code) BSD-3-Clause Ruby/Docker
Spree is a complete, modular & API-driven open source e-commerce solution for Ruby on Rails. (Demo, Source Code) BSD-3-Clause Ruby
Symfony2 powered open source full-stack platform for eCommerce. (Demo, Source Code) MIT PHP
Thelia is an open source and flexible e-commerce solution. (Demo, Source Code) LGPL-3.0 PHP
A headless commerce framework. (Demo, Source Code) MIT Nodejs
WordPress based e-commerce solution. (Source Code) GPL-3.0 PHP
Popular e-commerce module for Drupal CMS, with support for dozens of payment, shipping, and shopping related modules. (Source Code) GPL-2.0 PHP
Feed Readers
Irrationally minimal RSS feed reader. (Demo) MIT Nodejs
Google Reader inspired self-hosted RSS reader. (Demo, Source Code) Apache-2.0 Java/Docker
Simple, lightweight & customizable RSS News Feed for your Discord Server. MIT Docker
Powerful RSS aggregator, able to transform and send articles to many outputs. Single binary, extensible with plugins. GPL-3.0 Go/Docker
News reader with tags, scoring, and AI. (Source Code) BSD-3-Clause Python
Self-hostable RSS feed aggregator. (Demo, Source Code) AGPL-3.0 PHP/Docker
Lightweight RSS aggregator and reader. MIT Go/Docker
JARR (Just Another RSS Reader) is a web-based news aggregator and reader (fork of Newspipe). (Demo, Source Code) AGPL-3.0 Docker/Python
Simple and smart (or stupid) feed reader. CC0-1.0 PHP
Leed (for Light Feed) is a Free and minimalist RSS aggregator. AGPL-3.0 PHP
Minimalist news reader. (Source Code) Apache-2.0 Go/deb/Docker
Personal news reader that brings people together to talk about the world. A new sound of an old instrument. (Source Code) MIT Python
Web news reader. (Demo) AGPL-3.0 Python
Feed reader web app and library (so you can use it to build your own), with only standard library and pure-Python dependencies. BSD-3-Clause Python
Lightweight news reader with modern interface and features: full-text search, automatic categorization, archiving, offline support, notifications. (Source Code) AGPL-3.0 Go/Docker
Generate RSS/ATOM feeds for websites which don't have one. Unlicense PHP/Docker
Easy to use web-based RSS aggregator and reader compatible with the Fever API (alternative to Google Reader). MIT PHP
Fetches RSS/Atom-feeds and pushes new content to any email-receiver, supports OPML. GPL-2.0 Python/deb
Easy to use, and extensible RSS feed aggregator capable of generating RSS feeds from pretty much everything ranging from social media to university departments. (Demo, Source Code) MIT Nodejs/Docker
New multipurpose rss reader, live stream, mashup, aggregation web application. (Source Code) GPL-3.0 PHP
Work-in-progress self-hosted, anti-social RSS reader. MIT Ruby
Web-based news feed (RSS/Atom) reader and aggregator. (Source Code) GPL-3.0 Docker/PHP
Generate a static HTML page from a collection of feeds with a simple CLI. (Demo, Source Code) MIT Go/Docker
Generate rich RSS feeds from Reddit, Hacker News, Lemmy, Mbin, and more. (Demo, Source Code) MIT Docker/PHP
Yarr (yet another rss reader) is a web-based feed aggregator which can be used both as a desktop application and a personal self-hosted server. MIT Go
File Transfer & Synchronization
File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).
File management and sharing system, supports multiple storage providers.
Unison is a file-synchronization tool for OSX, Unix, and Windows.
Minimalist JSON storage service with synchronisation and sharing abilities.
Access and share your files, calendars, contacts, mail and more from any device, on your terms.
File Sharing and Collaboration Platform.
All-in-one solution for saving, synchronizing, viewing, editing and sharing files, calendars, address books and more.
Secure and private space online where you can store, share and view your photos, videos, music and documents. Also includes a calendar, news feed, task lists, chat and email client.
Web-based operating system designed to be feature-rich, exceptionally fast, and highly extensible.
Turn any web server into a powerful file management system and an alternative to mainstream cloud storage providers.
File hosting and sharing solution primary for teams and organizations.
File storage, syncing, sharing, and collaboration with real-time editing, permission management, and desktop/CLI clients.
Syncthing is an open source peer-to-peer file synchronisation tool.
File Transfer - Object Storage & File Servers
Cloud native image registry that stores, signs, and scans content. (Source Code)
SeaweedFS is an open source distributed file system supporting WebDAV, S3 API, FUSE mount, HDFS, etc, optimized for lots of small files, and easy to add capacity. Apache-2.0 Go
Zenko CloudServer, an open-source implementation of a server handling the Amazon S3 protocol. (Source Code)
A production-ready vendor-neutral OCI-native container image registry. (Demo, Source Code)
File Transfer - Peer-to-peer Filesharing
Simple, robust, BitTorrent tracker (client and server) implementation. (Source Code)
Free cross-platform bittorrent client with a feature rich Web UI for remote access. (Source Code)
Simple and user-friendly, breakpoint-resumable peer-to-peer text, image, and file transfer tool based on WebRTC. (Source Code)
A modern client-server application for the Soulseek file sharing network. AGPL-3.0 Docker/C#
Fast, easy, free Bittorrent client. (Source Code)
Web-based torrent client with instant audio/video streaming. (Demo)
File Transfer - Single-click & Drag-n-drop Upload
A temporary file sharing platform. Focused on providing one-time, temporary file and text upload, processing, and sharing services.
File uploader service that aims to to be easy to use and set up. It accepts files, photos, documents, anything you imagine and gives you back a shareable link for you to send to others.
Minimalistic web application designed for sending private and secure notes.
File sharing application based on unique and temporary links.
A nonbloated, modern, and highly configurable file/screenshot vault server with support for ShareX, Flameshot, and Spectacle. Offers OCR search and more.
Lightweight server to share files, which expire after a set amount of downloads or days. Similar to the discontinued Firefox Send, with the difference that only the admin is allowed to upload files.
Easy file sharing with server-side encryption, curl/httpie/wget compliant.
Securely and anonymously share a file of any size.
Local file sharing in your browser, inspired by Apple's AirDrop (fork of Snapdrop).
Minimalist, easy-to-host service for sharing images and other files.
Simple imaging hosting platform that allows you to easily host, edit, and share images.
Multi lingual image hosting service with a simple resizing and upload API.
Scalable and friendly temporary file upload system.
Upload files and assign them to specific clients you create. Give access to those files to your clients.
Simple file sharing solution with robust up-/download-resume and password protection.
Quick and simple file sharing between different devices.
Share files easily over the internet between authenticated and anonymous users (both ways) with resumable up- and downloads.
A simple, self-hosted file-sharing web app, powered by Django.
Image sharing platform designed to give users complete control over their media sharing experience.
Easy file sharing from the command line.
Stores files and deletes after X amount of time.
Uploady is a simple file uploader script with multi file upload support.
A simple, fast and lightweight file manager with instant sharing tools integration, like ShareX (a free and open-source screenshot utility for Windows).
A lightweight, fast and reliable file sharing server that is commonly used with ShareX, offering a react-based Web UI and fast API.
File Transfer - Web-based File Managers
Portable file server with accelerated resumable uploads, deduplication, WebDAV, FTP, zeroconf, media indexer, video thumbnails, audio transcoding, and write-only folders, in a single file with no mandatory dependencies.
Simple PHP based directory lister that lists a directory and all its sub-directories and allows you to navigate there within.
Web File Browser with a Material Design web interface.
FileGator is a powerful multi-user file manager with a single page front-end.
Web file manager with uploads, tagging, share links, gallery/table views, and an in-browser editor.
Web file manager that lets you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, or Google Drive.
Light and simple webserver for your files.
Single script file manager.
Browse remote folders, upload files, delete, rename, download and stream files to VLC/mpv.
CLI tool to serve files and dirs over HTTP.
TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud.
Web based File Manager in PHP, simple, fast and small file manager with a single file.
Games
Minimalist text adventure game for your browser. (Demo) MPL-2.0 Javascript
Competitive top-down shooter blending Counter-Strike with Hotline Miami. Runs on Linux, Windows, MacOS and the Web. (Demo) AGPL-3.0 C++/Docker
Ad-less chess server powering lichess.org, with official iOS and Android client apps. (Source Code) AGPL-3.0 Scala
Voxel game engine (formerly Minetest). Play one of our many games, mod a game to your liking, make your own game, or play on a multiplayer server. (Source Code) LGPL-2.1/MIT/Zlib C++/Lua/deb
Factorio-like tower defense game. Build production chains to gather more resources, and build complex facilities. (Source Code) GPL-3.0 Java
- Add network play functionality to Rockstar North's Grand Theft Auto game series, in which this functionality is not originally found. (Source Code) GPL-3.0 C++
Transport tycoon simulation game. (Source Code, Clients) GPL-2.0 C++/Docker
Server for openspades, the first-person shooter in a destructible voxel world. (Clients) GPL-3.0 Python/C++
Geography multiplayer game. MIT Python
Web application for conducting a quiz, including a page for players to enter their answers. Apache-2.0 Scala
Arena first-person shooter similar to Unreal Tournament. (Source Code) Zlib/MIT/CC-BY-SA-4.0 C/C++/deb
A web-based pictionary game. (Demo) BSD-3-Clause Go/Docker
An open-source 2D battle royale game inspired by surviv.io. (Demo, Source Code) GPL-3.0 Nodejs
The Battle for Wesnoth is an Open Source, turn-based tactical strategy game with a high fantasy theme, featuring both singleplayer and online/hotseat multiplayer combat. GPL-2.0 C++/deb
Multiplayer RPG. Open-source game inspired by Cube World, Legend of Zelda, Dwarf Fortress and Minecraft. (Source Code) GPL-3.0 Rust
Wordle clone. A Mastermind-like game, but instead of colors you need to guess words. (Demo) MIT Nodejs
Open Source on Springrts engine. Zero-K is a traditional real time strategy game with a focus on player creativity through terrain manipulation, physics, and a large roster of unique units - all while being balanced to support competitive play. (Source Code) GPL-2.0 Lua
Games - Administrative Utilities & Control Panels
Cross-platform Minecraft server manager.
Game distribution platform, designed for distributing and sharing DRM-free games efficiently (alternative to Steam, GameVault).
Easy-Wi is a Web-interface that allows you to manage server daemons like gameservers. In addition it provides you with a CMS which includes a fully automated game- and voiceserver lending service.
Video game library manager with automatic scanning, web access, downloads, and plugin support.
Game ROM manager with a built-in web-based emulator using multiple sources to identify and provide metadata.
LAN Party game caching made easy.
CLI tool for deployment and management of dedicated game servers on Linux: more than 120 games are supported.
Sync games and save files across multiple devices.
Web application for easy management of game servers, offering a user-friendly interface for deploying, configuring, and managing servers, server monitoring tools, and extensive customization options (fork of Pterodactyl).
Management panel for game servers, with an intuitive UI for end users.
Game server management panel designed for both small networks and game server providers.
CLI for executing queries on a remote Valve Source dedicated server using the RCON Protocol.
Private cloud game library distribution server + frontend/launcher.
ROM manager for organizing, enriching, and playing retro games, with support for 400+ platforms.
Admin, ban, and communication management system for games running on the Source engine.
Remote game stream host for Moonlight with support up to 120 frames per second and 4K resolution.
Genealogy
Genealogy tool designed with privacy in mind that anyone can use to author or edit their family tree. Data is stored in the GEDCOM format and all processing is done in the browser. (Source Code) MIT Javascript
Record family members and their relationships and build a family tree. (Demo, Source Code) MIT PHP
Genealogy software that can be used offline or as a Web service. (Source Code) GPL-2.0 OCaml
Web app for collaborative genealogy, based on and interoperable with Gramps, the open source genealogy desktop application. (Demo, Source Code) AGPL-3.0 Docker
Webtrees is the web's leading online collaborative genealogy application. (Demo, Source Code) GPL-3.0 PHP
Generative Artificial Intelligence (GenAI)
LLMOps platform for prompt management, LLM evaluation, and observability. Build, evaluate, and monitor production-grade LLM applications with collaborative prompt engineering. (Source Code) MIT Docker
All-in-one desktop & Docker AI application with built-in RAG, AI agents, No-code agent builder, MCP compatibility, and more. (Source Code) MIT Nodejs/Docker
Your AI second brain. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI. (Demo, Source Code) AGPL-3.0 Python/Docker
Containerized LLM toolkit. Run LLM backends, APIs, frontends, and additional services via a concise CLI. Apache-2.0 Docker/Shell
AI-powered deep research tool with multi-source search (arXiv, PubMed, web), PDF text extraction, and encrypted local storage. MIT Docker/Python
Run your AI models locally and generate images and audio (alternative to OpenAI and Claude). (Source Code, Clients) MIT Docker/K8S
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, and other large language models. (Source Code) MIT Docker/Python
Chat UI that works with any LLM. It comes loaded with advanced features like agents, web search, RAG, MCP, deep research, Connectors to 40+ knowledge sources, and more. (Source Code) MIT Docker/K8S
User-friendly AI Interface, supports Ollama, OpenAI API. (Source Code) BSD-3-Clause Docker/Python
Create automated blog content for your business, using AI. (Source Code) MIT Python/Docker
AI-powered search engine (alternative to Perplexity AI). MIT Docker
Groupware
Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work (alternative to Slack, Notion).
Personal cloud where you can manage and sync your files, notes, contacts, passwords, and documents. (Source Code, Clients) GPL-3.0 Nodejs
Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS.
Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.
Video conferencing, instant messaging, whiteboard, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming.
SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface.
Software for digital collaboration in companies and organizations. From powerful groupware functionalities to clever add-ons, tine combines everything to make daily team collaboration easier.
Collaborative Platform for team collaboration: file,threads,notes,agenda,etc.
Personal cloud where you can manage and sync your files, notes, contacts, passwords, and documents.
Internet of Things (IoT)
Home Automation System that lets you monitor and configure various devices like: Lights, Switches, various sensors/meters like Temperature, Rain, Wind, UV, Electra, Gas, Water and much more.
Scalable MQTT broker. Connect 100M+ IoT devices in one single cluster, move and process real-time IoT data with 1M msg/s throughput at 1ms latency.
Extensible Electric Vehicle Charge Controller and home energy management system.
A server to communicate with the FMD (Find My Device) Android app, to locate and control your devices.
Privacy-first home assistant.
Home automation platform.
Integration platform for the Internet of Things, focused on building automation, smart metering, ambient assisted living, process automation, visualization and data logging.
Light Home Automation application that is fully extensible using Blockly, HTML or Lua. It includes extensions such as ConBee, Philips Hue or Z-Wave JS.
Browser-based flow editor that helps you wiring hardware devices, APIs and online services to create IoT solutions.
Vendor and technology agnostic open source software for home automation.
IoT Asset management, Flow Rules and WHEN-THEN rules, Data visualization, Edge Gateway.
Open source software for sprinkler/irrigation control.
Photovoltaic dashboard that displays energy production and consumption with cost and savings calculations.
Open source firmware for ESP devices. Total local control with quick setup and updates. Control using MQTT, Web UI, HTTP or serial. Automate using timers, rules or scripts. Integration with home automation solutions.
Open-source IoT Platform - Device management, data collection, processing and visualization.
WebThings is an open source implementation of the Web of Things, including the WebThings Gateway and the WebThings Framework.
Deploy Node-RED applications in a reliable, scalable and secure manner. The FlowForge platform provides DevOps capabilities for Node-RED development teams.
A server to communicate with the FMD (Find My Device) Android app, to locate and control your devices.
Privacy-first home assistant.
Integration platform for the Internet of Things, focused on building automation, smart metering, ambient assisted living, process automation, visualization and data logging.
Automate common tasks in the household like switching lamps and heating. It can also be used to log events like temperature or power consumption. You can control it via web or smartphone frontends, telnet or TCP/IP directly.
Inventory Management
Inventory management system which provides intuitive parts management and stock control. (Demo, Source Code) MIT Python
Powerful inventory management system, designed to be flexible and scalable. (Source Code) GPL-3.0 deb/Docker
Inventory management system for your electronic components. (Demo, Source Code) AGPL-3.0 Docker/PHP/Nodejs
Asset and equipment tracking software used by teams who value clarity. Shelf is an asset database and QR asset label generator that lets you create, manage and overview your assets across locations. Unlimited assets, free forever. (Source Code) AGPL-3.0 Nodejs
Keep track of your inventory of 3D-printer filament spools. MIT Docker/Python
Inventory and organization system built for the home user.
Knowledge Management Tools
Next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, customizable and ready to use (alternative to Notion and Miro). (Demo, Source Code) MIT/AGPL-3.0 Docker
Knowledge graph database with documents (similar to Notion), tables, search, and a powerful linked data API. Lightweight, very fast and no runtime dependencies. (Demo, Source Code) MIT Docker/Rust
Web-based knowledge base solution. A simple web app, it runs on pretty much any web server or hosting provider with PHP and MySQL. (Source Code) GPL-3.0 PHP
A privacy-first personal knowledge management software, written in typescript and golang. (Source Code) AGPL-3.0 Docker/Go
Host and create your own mindmaps. Share your mindmap sessions with your team and collaborate live on mindmaps. (Demo) MIT Docker/Nodejs
Learning and Courses
Learning management system (LMS) that is revolutionizing the way we educate. (Demo, Source Code) AGPL-3.0 Ruby
Create a virtual campus for the provision of online or semi-online training. (Source Code) GPL-3.0 PHP
Interactive whiteboard/wallpaper for the classroom, in person or remotely (documentation in French). () AGPL-3.0 Nodejs/PHP
A set of simple tools to accompany the animation of courses in person or remotely. (documentation in French). () AGPL-3.0 PHP
Flexible school management platform designed to make life better for teachers, students, parents and leaders. (Source Code) GPL-3.0 PHP
Learning management system that can cope with anything you throw at it. (Demo, Source Code) GPL-3.0 PHP
Intelligent grader that allows secured and automated testing of code made by students. (Source Code, Clients) AGPL-3.0 Python/Docker
Open eClass is an advanced e-learning solution that can enhance the teaching and learning process. (Demo, Source Code) GPL-2.0 PHP
Learning management system for teaching, education, assessment and communication. (Demo, Source Code) Apache-2.0 Java
Courseware package that includes features such as: flexible rules, statistics, multi-course support, class calendar. (Source Code) MIT Python
Student Information System for school management. Features students demographics, grades, scheduling, attendance, student billing, discipline & food service modules. (Demo, Source Code) GPL-2.0 PHP
The Open edX platform is open-source code that powers edX.org. (Source Code) AGPL-3.0 Python
Learning and courses platform with one of the largest open source communities worldwide. (Demo, Source Code) GPL-3.0 PHP
The Open edX platform is open-source code that powers edX.org. (Source Code) AGPL-3.0 Python
Manufacturing
Web interface for CNC milling controllers running Grbl, Smoothieware, or TinyG. (Source Code) MIT Nodejs
Lightweight & responsive user interface for Klipper, the 3D printer firmware. (Source Code) GPL-3.0 Docker/Nodejs
Modern and responsive user interface for the Klipper 3D printer firmware. Control and monitor your printer from everywhere, from any device. (Source Code) GPL-3.0 Docker/Python
Digital asset manager for 3d print files; STL, OBJ, 3MF and more. (Source Code) MIT Docker
Snappy web interface for controlling consumer 3D printers. (Source Code) AGPL-3.0 Docker/Python
Maps and Global Positioning System (GPS)
Travel tracker and trip planner. (Demo, Source Code) GPL-3.0 Docker
Personal flight tracking system. (Source Code) GPL-3.0 Docker/Nodejs
Bike Speedometer as Progressive Web App. (Demo) MIT Javascript
Visualize your location history, track your movements, and analyze your travel patterns with complete privacy and control (alternative to Google Timeline a.k.a. Google Location History). (Source Code) AGPL-3.0 Docker
Get the timezone from geo coordinates (lat, lon). MIT Go/Docker
Fast routing library and server using OpenStreetMap. (Source Code) Apache-2.0 Java
Server application for geocoding (address -> coordinates) and reverse geocoding (coordinates -> address) on OpenStreetMap data. (Source Code) GPL-2.0 C
High performance routing engine designed to run on OpenStreetMap data and offering an HTTP API, C++ library interface, and Nodejs wrapper. (Demo, Source Code) BSD-2-Clause C++
Route service with directions, isochrones, time-distance matrix, route optimization, etc. (Demo, Source Code) GPL-3.0 Docker/Java
Collaborative project to create a free editable map of the world. (Source Code, Clients) GPL-2.0 Ruby
Multimodal trip planning software based on OpenStreetMap data and consuming published GTFS-formatted data to suggest routes using local public transit systems. (Source Code) LGPL-3.0 Java/Javascript
Store and access data published by OwnTracks location tracking apps. GPL-2.0 C/Lua/deb/Docker
Vector and raster maps with GL styles. Server side rendering by Mapbox GL Native. Map tile server for Mapbox GL JS, Android, iOS, Leaflet, OpenLayers, GIS via WMTS, etc. (Source Code) BSD-2-Clause Nodejs/Docker
Minimalist POI Map tracker and Trip planner. (Demo, Source Code) MIT Docker
Trail database where you can upload your recorded tracks or create new ones and add various metadata to build an easily searchable catalogue. (Demo) AGPL-3.0 Docker/Go/Nodejs
Media Management
Download video or audio from YouTube channels on a schedule via yt-dlp.
Automated media cleanup tool that removes watched and stale content from Plex, Sonarr, and Radarr based on configurable rules. MIT Docker
Automated music downloader for NZB and Torrent, written in Python. It supports SABnzbd, NZBget, Transmission, µTorrent, Deluge and Blackhole. GPL-3.0 Python
Music collection manager for Usenet and BitTorrent users. (Source Code) GPL-3.0 C#/Docker
Finding and fetch missing Lidarr albums via yt-dlp. GPL-3.0 Docker
Music discovery tool that provides recommendations based on selected Lidarr artists, using Spotify or LastFM. MIT Docker
Automatic Video library manager for TV Shows. It watches for new episodes of your favorite shows, and when they are posted it does its magic. (Clients) GPL-3.0 Python
Web GUI for youtube-dl, with playlist support. Allows downloading videos from dozens of websites. AGPL-3.0 Python/Nodejs/Docker
Selects preferred audio and subtitle tracks using configurable priority scores and sets the appropriate default and forced flags. MIT Python/Docker
Automate downloading Movies and TV Shows. (Source Code) GPL-3.0 Python
Content request system for Plex/Emby, connects to SickRage, CouchPotato, Sonarr, with a growing feature set. (Demo, Source Code) GPL-2.0 C#/deb
Download YouTube content built using yt-dlp. AGPL-3.0 Docker
Sleek and efficient podcast downloader. (Source Code) Apache-2.0 Docker/Rust
Automatically download movies via Usenet and BitTorrent (fork of Sonarr). (Source Code) GPL-3.0 C#/Docker
Cross-platform Plex media downloader that seamlessly adds media from other Plex servers to your own. (Source Code) GPL-3.0 Docker
Manage requests for your media library, supports Plex, Jellyfin and Emby media servers (fork of Overseerr). MIT Docker/Nodejs
Automatic TV Shows downloader and manager for Usenet and BitTorrent. It can grab, sort and rename new episodes and automatically upgrade the quality of files already downloaded when a better quality format becomes available. (Source Code) GPL-3.0 C#/Docker
Download tracks/playlists/albums from Spotify. It can also subscribe to a playlist or author page and download new songs upon release. MIT Docker/Nodejs
Automated music release tracker for Spotify with email notifications, discography generator, and ghost track cleaner (alternative to Release Radar). (Source Code) MIT Docker
Syncs YouTube channels and playlists to a locally hosted media server. AGPL-3.0 Docker/Python
Add and track all the shows and movies you are watching. Comes with user authentication, modern and clean UI and a very simple setup. (Demo) MIT Docker
Simple youtube-dl REST API to launch downloads on a distant server. GPL-3.0 Python
Web and REST interface to Youtube-DL for downloading videos onto a server. MIT Python/Docker
Web GUI for yt-dlp. MPL-2.0 Docker/Go/Nodejs
Money, Budgeting & Management
Local-first personal finance tool based on zero-sum budgeting, supporting synchronization across devices, custom rules, manual transaction importing (from QIF, OFX, and QFX files), and optional automatic synchronization with many banks. (Source Code) MIT Nodejs/Docker
Financial accounting and inventory management software for small to medium businesses. (Source Code) AGPL-3.0 Docker
Cryptocurrencies payment processor and development platform. (Demo, Source Code) MIT Docker/Python/Nodejs
Bitcoin and other cryptocurrencies payment processor. (Demo, Source Code) MIT C#
Accept Web3 Payments directly into your wallet. Peer-to-peer, free, self-hosted & open-source. (Demo, Source Code) MIT Nodejs
Budgeting application for managing personal and family finances, supporting multiple currencies, joint accounts, and budgets. (Demo, Source Code) MIT Docker
Extremely simple expense tracker with a beautiful UI. MIT Go/Docker/K8S
A lightweight personal bookkeeping app hosted by yourself. (Demo, Source Code) MIT Go/Docker
Web-based finance management tool for partners with partially shared expenses. Apache-2.0 Scala
Web frontend of Beancount, a text based double-entry accounting system. (Demo, Source Code) MIT Python
Firefly III is a modern financial manager. It helps you to keep track of your money and make budget forecasts. It supports credit cards, has an advanced rule engine and can import data from many banks. (Demo, Source Code) AGPL-3.0 PHP/Docker
Hosting and billing automation. Integrates with WHM, CWP, cPanel and HestiaCP. Full API and easily extensible. (Demo, Source Code) Apache-2.0 PHP/Docker
Membership management web application aimed towards non profit organizations. (Source Code) GPL-3.0 PHP
Wealth management software to keep track of stocks, ETFs and cryptocurrencies. (Source Code) AGPL-3.0 Docker/Nodejs
Assets management and booking for small/medium companies. (Source Code) GPL-2.0 PHP
Payment switch to make payments fast, reliable and affordable. Connect with multiple payment processors and route traffic effortlessly, all with a single API integration. (Source Code) Apache-2.0 Docker/Rust
Manage your shared expenses, easily. (Demo, Source Code) BSD-3-Clause Docker/Python
Manage quotes, invoices, payments and customers for your small business. (Source Code) MIT PHP
Track expenses, payments & create professional invoices & estimates (fork of Crater). (Source Code) AGPL-3.0 PHP/Docker
Subscription billing & payments platform. Have access to real-time analytics and financial reports. (Source Code) Apache-2.0 Java/Docker
Personal finance manager. (Demo, Source Code) AGPL-3.0 Nodejs/Docker
Metering and usage-based billing. (Source Code) AGPL-3.0 Docker
Budgeting application focused on planning for recurring expenses. (Source Code) FSL-1.1-MIT Docker/K8S
Secure, browser-based, password-only self-custodial cryptocurrency wallet. (Demo, Source Code) MIT Nodejs
Personal finances platform (web + REST API + Android) that'll help you budget, keep track of your income/spending and forecast your financial future. (Demo, Source Code, Clients) GPL-3.0 Nodejs/Docker
Cryptocurrency trading bot. (Source Code) GPL-3.0 Python/Docker
Simplistic and straightforward budgeting app to track your budget across months and years. (Demo, Source Code) MIT Docker
Budgeting app based on the Bucket Budgeting Principle. AGPL-3.0 Docker/C#
Easy-to-use receipt manager, powered by AI. Allows users to create receipts effortlessly and quickly, categorize and more. (Demo, Source Code) AGPL-3.0 Docker
Manage tasks, time, assets and much more within your business. (Demo, Source Code) MIT Go
Cryptocurrency payment processor with the unique combination of gateway and merchant allowing you to accept payments in multiple cryptocurrencies without fees and intermediaries. (Demo, Source Code) GPL-3.0 Python
Open source invoicing and quote application. (Source Code) MIT PHP
Personal finance application for everyone (fork of Maybe). AGPL-3.0 Docker
Store and manage vouchers, coupons, loyalty and gift cards digitally. Supports expiry notifications, transaction histories, file uploads and OIDC SSO. GPL-3.0 Docker
Lightweight personal subscription tracker with statistics and optional notifications. (Demo, Source Code) GPL-3.0 PHP/Docker
Simple and powerful finance tracker. (Demo) AGPL-3.0 Docker/Python
Personal finance web application, that can be used to keep track of your money, expenses, budgets, and investments. It also helps with long-term financial planning. (Demo, Source Code) MIT PHP
Network Utilities
Honeypot framework designed to provide a highly secure environment for detecting and analyzing cyber attacks.
Generates lightweight, embedded honeypot triggers called canary tokens for detecting unauthorized access. (Source Code) BSD-3-Clause Docker/Python
All in one IP Toolbox. Easy to check what's your IPs, IP geolocation, check for DNS leaks, examine WebRTC connections, speed test, ping test, MTR test, check website availability and more. (Demo, Source Code) MIT Nodejs/Docker
Speed test analysis software that shows your internet speed for up to 30 days. (Source Code) MIT Docker/Nodejs
Network intruder and presence detector. Scans for devices connected to your network and alerts you if new and unknown devices are found. (Source Code) GPL-3.0 Docker
Free & Open-Source HTML5 Network Performance Estimation Tool. (Source Code) MIT Docker
Monitor the performance and uptime of your internet connection. (Source Code) MIT Docker/K8S
A simple Wake on LAN (WOL) dashboard app. Wake up devices on your network and see current status. MIT Go/Docker
Wake On LAN Machine Manager based on network traffic. MIT C
Lightweight network IP scanner with notifications, history, export to Grafana. MIT Docker/Go/deb
Note-taking & Editors
A personal note tool with AI features.
Encrypted diary Web application to save your personal memories of each day. Includes a search function and encrypted file upload.
Collaborative note taking, wiki and documentation platform that scales.
Diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams.
Database-less note-taking web app that utilises a flat folder of markdown files for storage.
Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE.
Note taking application with markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through a self hosted Nextcloud instance or similar (alternative to Evernote).
Lightweight but powerful alternative for managing your personal, file based, notes and checklists.
Realtime collaborative notebook app based on Markdown that supports running Elixir code snippets, TeX and Mermaid Diagrams. Easily deployed using Docker or Elixir.
Markdown note-taking web application designed for simplicity.
Knowledge base that works with a SQLite db file.
Minimal web-based Markdown notes app.
Web-based collaborative LaTeX editor.
Modern note taking application for the cloud, utilizing the best features of progressive web apps technology.
Note-taking application optimized for people with a hacker mindset.
Simple and private notes app. Protect your privacy while getting more done. That's Standard Notes.
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).
Lightweight distraction-free text editor, in the browser (Markdown and LaTeX supported). No lag when writing.
Office Suites
Collaboration suite built to enable collaboration, synchronizing changes to documents in real time.
Highly customizable online editor providing collaborative editing in real-time.
Next-generation spreadsheet with relational structure, formula-based access control, and a portable, self-contained format (alternative to Airtable).
Office suite that enables you to manage documents, projects, team and customer relations in one place.
Password Managers
End-to-end encrypted password manager with a built-in email alias generator and server.
Password manager with a webapp, browser extension, and mobile app.
Collaborative password manager.
Password manager dedicated for managing passwords in a collaborative way. One symmetric key is used to encrypt all shared/team passwords and stored server side in a file and the database. works on any server Apache, MySQL and PHP.
Lightweight Bitwarden server API implementation written in Rust.
Pastebins
A paste bin that's actually minimalist. WTFPL/0BSD Rust
Minimal pastebin supporting client-side encryption, fulltext search, one-time messages. Intended for one to few users looking for a simple pastebin deployment. Apache-2.0 Java
Pastebin and file storage service with a simple web interface. Supports syntax highlighting, optional user authentication and public sharing. (Demo) GPL-3.0 Docker
Pastebin with API, client-side encryption, user accounts, syntax highlighting, markdown rendering, and more. (Demo) BSD-3-Clause Docker
Simple pastebin with multiple text and code option, with short url result easy to remember. (Source Code) MIT Docker/Python
Share encrypted secrets cross organizations, or as private persons. (Source Code) MIT Docker/Nodejs
Store and share text snippets and files within your local network. MIT Docker/Go
Simple paste sharing platform, with client side encryption, featuring the monaco browser-based code editor. (Demo, Source Code) AGPL-3.0 Nodejs/Docker
Pastebin powered by Git. (Demo, Source Code) AGPL-3.0 Docker/Go/Nodejs
End-to-end encrypted pastebin built with the objective of simplicity. (Source Code) AGPL-3.0 Docker
Dead-simple application to securely communicate passwords (or text) over the web. Passwords automatically expire after a certain number of views and/or time has passed. (Source Code) Apache-2.0 Docker/K8S/Ruby
Beautiful, simple and easy to deploy Pastebin with optional client encryption, multitab pastes, an API, a highlighted editor and more. (Source Code, Clients) MIT Docker/K8S/Java
Minimalist pastebin/discussion board where the server has zero knowledge of hosted data. (Demo, Source Code) Zlib PHP
Minimal file upload/pastebin service. MIT Rust
Very simple (to deploy and to use) secret message service using Hashicorp Vault as a secrets storage. MIT Go
Lightweight, minimal and fast pastebin with an SQLite backend. (Demo) MIT Rust/Docker
Secure sharing of secrets, passwords and files. (Demo) Apache-2.0 Go/Docker
Personal Dashboards
Highly customizable dashboard that puts all your feeds in one place.
Landing page to display bookmarks stored in GitHub, GitLab or local Git.
Elegant solution to organise all your web applications.
Beautiful static homepage to get to your links and services quickly. It has built-in search, editing, PWA support and localstorage caching to easily organize your start page.
Sleek, modern dashboard with many integrations and web-based config.
Highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.
Simple, standalone, self-hosted PHP page that is your window to your server and the web.
Dead simple static homepage to expose your server services, with an easy yaml configuration and connectivity check.
Personal dashboards to organize links for multiple users via a central yaml config.
Link all your social media platforms easily accessible on one page, customizable through an intuitive, easy to use user/admin interface (alternative to Linktree and Manylink).
Simplistic approach for links in bio with 100+ branded buttons (alternative to Linktree).
Minimalistic flexible homepage.
Organize the essentials of everyday life, everything from a simple to-do list, and notes up to payments, and schedules.
Simple web portal that serves as a startup page, displaying a compilation of links and URLs, while also allowing the addition of custom pages, all managed through a single configuration file.
Track various facets of your life - media, fitness, etc.
A simple homepage with an iPad-style application grid, for mobile and desktop. One JSON configuration file.
Allows you to record your Spotify listening activity and have statistics about them served through a Web application.
Polls and Events
Conduct polls about dates, times or general questions. (Demo) GPL-3.0 Docker/Python
Flexible tournament system to build a tournament setup, add teams, schedule matches, keep track of scores and present ranking live to the public. (Demo, Source Code) AGPL-3.0 Docker/Nodejs
Create a simple place for your entire family to use to find gifts that people want, and to avoid double-gifting. AGPL-3.0 Docker/Nodejs
The ultimate tool to interact with your audience (alternative to Slido, AhaSlides and Mentimeter). (Source Code) GPL-3.0 Elixir/Docker
Community-feedback tool for managing incoming feedback and prioritizing a public roadmap (alternative to Canny, UserVoice, Upvoty). (Demo, Source Code) AGPL-3.0 Docker
A free, open-source expert system for guided interviews and document assembly, based on Python, YAML, and Markdown. (Demo, Source Code) MIT Docker/Python
Open platform to collect and prioritize feedback (alternative to UserVoice). (Demo, Source Code) MIT Docker
Experience Management Suite built on the largest open source survey stack worldwide. Gracefully gather feedback at every step of the customer journey to know what your customers need. (Demo, Source Code) AGPL-3.0 Nodejs/Docker
Self-destructing, shareable, no-registration event pages. (Demo, Source Code) GPL-3.0 Nodejs/Docker
Form builder that allows anyone to create engaging conversational forms for surveys, questionnaires, quizzes, and polls. (Source Code) AGPL-3.0 Docker
Manage complex group hierarchies with members, events and a lot more. (Demo, Source Code) AGPL-3.0 Ruby
Feature-rich web-based polling software. Supports extensive survey logic. (Demo, Source Code) GPL-2.0 PHP
Minimal events aggregator. (Source Code) MIT PHP
Beautiful open-source form builder. (Demo, Source Code) AGPL-3.0 PHP/Nodejs/Docker
Community-focused event management and ticketing platform. (Demo, Source Code, Clients) MIT Python/Docker
Proxy
Forward proxy server supporting proxy chaining, protocol inspection, MITM Interception, ICAP adaptation and transparent proxy.
Fast and secure standalone server for resizing and converting remote images.
IPv4 over DNS tunnel solution, enabling you to start up a socks5 proxy listener.
A proxy server that runs a Shadowsocks instance for each access key and a REST API to manage the access keys.
HTTP(S)/WS(S)/TCP tunnels to localhost using only SSH (serveo/ngrok alternative).
SOCKS5 proxy server with built-in authentication and Telegram-bot for user management and user statistics on data spent (handy when you pay per GB of data). It is dockerised and simple to install.
Light-weight HTTP/HTTPS proxy daemon.
A HTTP proxy that parses only text, links and pictures from pages reducing internet bandwidth usage, removing ads and heavy scripts.
Recipe Management
Manage your home bar while adding your ingredients, searching for cocktails and creating custom cocktail recipes. (Demo, Source Code) MIT PHP/Docker
Command-line tool for automating meal planning and shopping with Cooklang recipes, scriptable for UNIX workflows, includes web server. (Source Code) MIT Rust
Manage your food recipes with simplicity. (Source Code) BSD-3-Clause Docker
Cross-platform shopping list, recipe storage, expense tracker, and meal planner following the material design language. (Source Code) AGPL-3.0 Docker/deb
Manage recipes, import recipes by URL and organize them without any ads or unnecessary text. (Demo, Source Code) GPL-3.0 Docker
Material design inspired recipe manager with category and tag management, shopping-lists, meal-planner, and site customizations. Mealie is focused on simple user interactions to keep the whole family using the app. (Demo, Source Code) MIT Python
A recipe keeper, meal plan organizer, and shopping list manager that can import recipes directly from any URL. (Demo) AGPL-3.0 Nodejs
Clean, simple and powerful recipe manager your whole family will enjoy. (Demo, Source Code) GPL-3.0 Docker/Go
Grocery shopping app (previously Groceries), providing reliable sync with multiple users/devices (web/Android/iOS), recipes and integration with Tandoor. (Source Code) MIT Docker
Recipe manager web app with a built-in collection of recipes. Organize by favorites and categories, create shopping lists, and plan meals. (Demo, Source Code) GPL-3.0 Docker/Python
Recipe manager designed with complexity under the hood, keeping the user experience as uncluttered, simply vanilla as possible. (Source Code) GPL-3.0 Docker/Nodejs
Get a recipe to cook today, based on the ingredients you have at home. AGPL-3.0 Docker
Remote Access
Highly customizable SSH server with several ways to authorize a user and options where and how to execute a user's session.
Secure remote access gateway that supports the WireGuard protocol. It offers a Web GUI, 1-line install script, multi-factor auth (MFA), and SSO.
Clientless remote desktop gateway supporting standard protocols like VNC and RDP.
Run your own web server to remotely manage and control computers on a local network or anywhere on the internet.
Modern SSH server for remotely accessing linux devices via command line (using any SSH client) or web-based user interface (alternative to sshd).
Sshwifty is a SSH and Telnet connector made for the Web.
Clientless web-based server management platform with SSH terminal, tunneling, and file editing capabilities.
Smart SSH and HTTPS bastion that works with any SSH client.
Resource Planning
Modern CRM software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...).
ERP system to help you run your business.
Web-based farm record keeping application.
ERP beyond your fridge. Groceries & household management solution for your home.
Integrated accounting and ERP system for small and midsize businesses, with double entry accounting, budgeting, invoicing, quotations, projects, orders and inventory management, shipping and more.
Free open source ERP system.
Enterprise Resource Planning system with a suite of business applications flexible enough to be used across any industry.
Free open source business solution.
Search Engines
Tool for indexing large amounts of both documents (PDF, Word, HTML) and structured (CSV, XLS, SQL) data for easy browsing and search. It is built with investigative reporting as a primary use case. (Demo, Source Code) MIT Docker/K8S
Enterprise search platform featuring full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, and rich document (e.g., Word, PDF) handling. (Source Code) Apache-2.0 Java/Docker/K8S
Powerful and easily deployable Enterprise Search Server. (Demo, Source Code) Apache-2.0 Java/Docker
Cloud-native neural search framework for any kind of data. Apache-2.0 Python/Docker
Full-text search and data analytics, with fast response time for small, medium and big data (alternative to Elasticsearch). GPL-3.0 Docker/deb/C++/K8S
Ultra relevant, instant and typo-tolerant full-text search API. (Source Code) MIT Rust/Docker/deb
AI-powered meme search engine. Automatically extracts descriptions from images using vision-language models, then indexes with vector embeddings for semantic and keyword search. Apache-2.0 Docker
Distributed and RESTful search engine. (Source Code) Apache-2.0 Java/Docker/K8S/deb
Internet metasearch engine which aggregates results from various search services and databases (Fork of Searx). (Source Code) AGPL-3.0 Python/Docker
Lightning-fast file system indexer and search tool. GPL-3.0 C/Docker
Selenium based search engine and crawler with offline archiving. (Source Code) AGPL-3.0 Python/Docker
Blazing fast, typo-tolerant open source search engine optimized for developer happiness and ease of use. (Source Code) GPL-3.0 C++/Docker/K8S/deb
Aggregate results from other search engines (metasearch engine) without ads while keeping privacy and security in mind. It is extremely fast and provides a high level of customization (alternative to SearX). AGPL-3.0 Rust/Docker
A self-hosted, ad-free, privacy-respecting metasearch engine. MIT Python
Peer based, decentralized search engine server. (Source Code) GPL-2.0 Java/Docker/K8S
Search engine that requires minimal resources (alternative to Elasticsearch). (Demo, Source Code) Apache-2.0 Go/Docker/K8S
Self-hosting Solutions
Build a full-featured home server with this playbook and an Ubuntu box. MIT Ansible/Docker
Simple, easy-to-use, elegant Home Cloud system. (Source Code) Apache-2.0 Go/Docker
Minimal Debian OS optimized for single-board computers, which allows you to easily install and manage several services for selfhosting at home. (Source Code) GPL-2.0 Shell
DockSTARTer helps you get started with home server apps running in Docker. (Source Code) MIT Shell
An application platform for your personal web services. (Source Code) Apache-2.0 Go/Deno
All-in-one home server infrastructure and installer. Have a fully configured email server, VPN, and public website(s) set up in less than an hour, even behind CGNAT. (Source Code) GPL-3.0 Shell
Home server configuration based on Debian. (Source Code) AGPL-3.0 Shell
Nextcloud preinstalled and preconfigured, with a text and web management interface and all the tools needed to self host private data. With installation images for Raspberry Pi, Odroid, Rock64, Docker, and a curl installer for Armbian/Debian. GPL-2.0 Shell/PHP
Network attached storage (NAS) solution based on Debian Linux. It contains services like SSH, (S)FTP, SMB/CIFS, DAAP media server, RSync, BitTorrent client and many more. (Source Code) GPL-3.0 PHP
Personal server for running self-hosted apps easily and securely. (Demo, Source Code) Apache-2.0 C++/Shell
Modular server management based on NixOS modules and focused on best practices. AGPL-3.0 Nix
Browser-based, graphical Operating System (OS) that makes running a personal server as easy as running a personal computer. (Source Code) MIT Rust
Your own online file storage, social network or email server. (Source Code) GPL-3.0 Go/Shell
Homeserver manager. One command setup, one click installs for your favorites self-hosted apps. (Source Code) GPL-3.0 Shell
Install and manage self-hosted services/applications, on your own server(s). (Source Code) GPL-3.0 Ansible/Shell
Software Development - API Management
Turns any SQL/NoSQL/Structured data into Restful API.
Open-source API management platform which helps to build and manage REST APIs.
Turn multiple data sources into a single GraphQL API.
Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.
Fast and beautiful API request builder.
Microservice API Gateway and Platform.
High-performance API Gateway.
Evaluate, test, and ship LLM applications with a suite of observability tools to calibrate language model outputs across your dev and production lifecycle.
Flexible and modular backend framework/server for object persistence, API development and authentication.
Open-source webhooks as a service that makes it super easy for API providers to send webhooks.
Fast and scalable open source API Gateway. Out of the box, Tyk offers an API Management Platform with an API Gateway, API Analytics, Developer Portal and API Management Dashboard.
Software Development - Feature Toggle
Enterprise-grade feature flag platform that you can self-host. (MIT Docker/K8S)
Dashboard, API and SDKs for adding Feature Flags to your applications (alternative to LaunchDarkly). (BSD-3-Clause Docker/K8S)
Feature flag solution with support for multiple data backends (alternative to LaunchDarkly). (GPL-3.0 Docker/K8S/Go)
Simple, complete, and lightweight feature flag solution (alternative to LaunchDarkly). (MIT Go)
Software Development - IDE & Tools
Web-based IDE framework with a small footprint and minimal requirements, continued from Codiad. (MIT PHP/Docker)
VS Code in the browser, hosted on a remote server. (MIT Nodejs/Docker)
Remote development machines on your own infrastructure. (AGPL-3.0 Go/Docker/K8S/deb)
Open source workspace server and cloud IDE. (EPL-1.0 Docker/Java)
API to compile and run source code. (GPL-3.0 Docker)
Web-based environment for interactive and reproducible computing. (BSD-3-Clause Python/Docker)
LLM engineering platform for model tracing, prompt management, and application evaluation. Langfuse helps teams collaboratively debug, analyze, and iterate on their LLM applications such as chatbots or AI agents. (MIT Docker)
Feature-rich client-side code playground for React, Vue, Svelte, Solid, Typescript, Python, Go, Ruby, PHP and 90+ other languages. (MIT Nodejs)
Build internal tools, BI dashboards, admin panels, CRUD apps and workflows in minutes using YAML / JSON on an self-hosted, open-source platform. Connect to your data sources, host via Serverless, Netlify or Docker. (Apache-2.0 Nodejs/Docker)
Lightweight platform for building webhooks, scheduled tasks and pages. Implement your logic with Bash or Lua. (Apache-2.0 Go/Nodejs)
Web browser based IDE for R. (AGPL-3.0 Java/C++)
Software Development - Localization
Developer-oriented translation tool.
Developer & translator friendly web-based localization platform enabling users to translate directly in the app they develop.
Translation management platform for teams.
Web-based translation tool with tight version control integration.
Software Development - Low Code
Build admin panels, CRUD apps and workflows. Build everything you need, 10x faster.
End to end backend server for web, native, and mobile developers .
Durable workflow automation in just a few lines of code.
A powerful and easy-to-use website building tool (documentation in Chinese).
Complete backend that fits into 1 YAML file.
Backend for your next SaaS and Mobile app in one file.
No-code database application builder for web and mobile applications. One platform for user interface, data backend, durable workflows, email, PDF generation, and AI applications.
SQL-only dynamic website builder.
Low-code framework to build & deploy internal tools with minimal engineering effort (alternative to Retool and Mendix).
Open, sub-millisecond, single-executable FireBase alternative with type-safe REST & realtime APIs, built-in JS/TS runtime, auth & admin UI.
Software Development - Project Management
Code review and project management tool for Git-based projects.
Git platform powered with easy installation, high extensibility & GitHub API compatibility (alternative to GitHub).
Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD.
Self Hosted Git repository management, code reviews, issue tracking, activity feeds and wikis.
Painless self-hosted Git Service written in Go.
All-in-one project management platform (alternative to Linear, Jira, Slack, Notion, Motion).
Project management platform focused on simplicity and efficiency.
Lean project management system for small teams and startups helping to manage projects from ideation through delivery.
A better inbox for GitHub pull requests.
Brainstorm and upvote ideas and thoughts within your team.
Lightweight git server with a basic CLI to manage repositories, supporting multiple accounts and running in a container.
Take back control of your GitHub Notifications.
All-In-One DevOps Platform. With Git Management, Issue Tracking, and CI/CD. Simple yet Powerful.
Manage your projects, tasks and goals. Collaborate via work packages and link them to your pull requests on Github.
Track issues, epics, and product roadmaps in the simplest way possible (alternative to JIRA, Linear and Height).
Extensible and friendly code review tool for projects and companies of all sizes.
Ultra-fast & lightweight cgit clone.
The easiest way to share and manage your Git, Mercurial and Subversion repositories over http.
Changelog and roadmap platform that bridges project management and customer communication.
Agile Project Management Tool based on the Kanban and Scrum methods.
Time-tracking solution for freelancers and small teams.
Project management and issue tracking system written in PHP.
UVDesk community is a service oriented, event driven extensible opensource helpdesk system that can be used by your organization to provide efficient support to your clients effortlessly whichever way you imagine.
An agile(scrum) project management system/tool.
Software Development - Testing
Task Management & To-do Lists
Build detailed lists of to-do’s for different projects while tracking the status of each one. Open Source Notion Alternative.
Task and chore management tool for personal and family use, with advanced scheduling, flexible assignment, and group sharing capabilities, detailed history, automation via API, simple and modern design.
Define, organize, track and manage work across individuals and teams (alternative to Trello, Notion and Asana).
Simple visual task board.
List management app for creating and publicly sharing lists of items. Supports auth, admin tools, item notes and priorities, and opt-in public read-only links with randomized URLs (alternative to Amazon Lists).
Simple way to manage your todo list in AJAX style. Uses PHP, jQuery, SQLite/MySQL. GTD compliant.
Single-page minimalist kanban board; compact, highly readable and quick to use.
Track habits, tasks and notes with time tracking, calendar view and completion statistics.
Simple shared list application including shopping lists and any other small todo-list that needs to be used collaboratively.
Realtime kanban board for workgroups (alternative to Trello).
List editor for power users, backed by a self-hosted server.
A self-hosted, file based task management board that supports Markdown syntax.
Taskwarrior is Free and Open Source Software that manages your TODO list from your command line. It is flexible, fast, efficient, and unobtrusive. It does its job then gets out of your way.
Web-based application to help you implement David Allen’s Getting Things Done methodology.
Task management tool with hierarchical structure, smart recurring tasks, and seamless Telegram integration.
The to-do app to organize your life.
Open-source Trello-like kanban.
Ticketing
Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to resolve customer queries efficiently.
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers).
Modern customer support desk. Single binary app.
Bug tracker, fits best for software development.
Flexible web-based ticketing system used for customer service, help desk, IT service management.
Enterprise-grade issue tracking system.
Easy to use but powerful open-source support and ticketing system.
Time Tracking
Automatically track how you spend time on your devices. (Source Code) MPL-2.0 Python
Habit tracking app to save your precious moments in your fleeting life. (Demo) BSD-3-Clause Docker
Open business management platform for collaborative, on-demand and sharing economies (ERP/CRM/HRM/ATS/PM). (Demo, Source Code) AGPL-3.0 Docker/Nodejs
Track work time and print out a summary of your activities on demand. (Demo, Source Code) AGPL-3.0 PHP
Modern time tracking application for freelancers and agencies. (Source Code) AGPL-3.0 Docker
An open source time-tracker based on an interactive timeline and powerful reporting. (Demo, Source Code) GPL-3.0 Python
Traggo is a tag-based time tracking tool. In Traggo there are no tasks, only tagged time spans. (Source Code) GPL-3.0 Docker/Go
Tracking tool for coding statistics, compatible with WakaTime. (Source Code) GPL-3.0 Go/Docker
The Swiss army knife of code time tracking (alternative to WakaTime). (Source Code) AGPL-3.0 Docker
URL Shorteners
Fast, lightweight, resource-efficient, compiled URL shortener. MIT Docker/Crystal
Simple, lightning-fast URL shortener with no bloat (fork of simply-shorten). (Demo, Clients) MIT Rust/Docker
Modern URL shortener with support for custom domains and custom URLs. (Demo, Source Code) MIT Nodejs/Docker
URL shortener with REST API and command line interface. Includes official progressive web application and docker images. (Source Code, Clients) MIT PHP/Docker
KISS URL shortener, public or private (with account). Minimalist and lightweight. No dependencies. (Demo) MIT PHP
YOURLS is a set of PHP scripts that will allow you to run Your Own URL Shortener. Features include password protection, URL customization, bookmarklets, statistics, API, plugins, jsonp. (Source Code) MIT PHP
Video Surveillance
Monitor your security cameras with locally processed AI.
Online interface for the software Motion, a video surveillance program with motion detection.
Self-hosted, local-only NVR and AI Computer Vision software. With features such as object detection, motion detection, face recognition and more, it gives you the power to keep an eye on your home, office or any other place you want to monitor.
Closed-circuit television (CCTV) software application which supports IP, USB and Analog cameras.
Wikis
Amusewiki is based on the Emacs Muse markup, remaining mostly compatible with the original implementation. It can work as a read-only site, as a moderated wiki, or as a fully open wiki or even as a private site.
Organize and store information. Stores documentation in a book like fashion.
Wiki system with complex functionality for simple integration and a superb interface. Store your knowledge with style: Use django models.
Collaborative wiki and documentation software (alternative to Confluence, Notion).
Modern Docs + Wiki software with built-in workflow, single binary executable, just bring MySQL/Percona.
Easy to use, lightweight, standards-compliant wiki engine with a simple syntax allowing reading the data outside the wiki. All data is stored in plain text files, therefore no database is required.
A lightning fast and infinitely extensible tool for creating personal non-linear notebooks, databases, and wikis that is entirely self-contained, runs in your browser, and is only 58 kilobytes in size.
Wiki program that stores pages and uploaded files in a git repository, which can then be modified using the VCS command line tools or the wiki's web interface.
Simple, Git-powered wiki with a sweet API and local frontend.
Wiki software package that powers Wikipedia and all other Wikimedia projects, serving hundreds of millions of users each month.
Filesystem and git-based wiki engine written in Go using Mycomarkup as its primary markup language.
Simple wiki engine written in Perl. No database required.
Simple, easy to use wiki software using markdown.
Knowledgebase platform that uses static Markdown files.
Reusable non-linear personal web notebook.
Wiki CMS Groupware with the most built-in features.
Lightweight, mutli-user, flat-file-database Wiki engine. Create pages quickly and edit them in your Web browser using Mardown/HTML/CSS/JS. The main difference with other wiki is that you are encouraged to customize each page style individually.
WackoWiki is a light and easy to install multilingual Wiki-engine.
A modern, feature-rich, databaseless flat-file wiki platform.
Modern, lightweight and powerful wiki app using Git and Markdown.
A databaseless markdown flat-file wiki engine.
Second generation wiki that allows the user to extend its functionalities with a powerful extension-based architecture.
Graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.
Federated Identity & Authentication
Communication - Custom Communication Systems
Apprise allows you to send a notification to almost all of the most popular notification services available to us today such as: Telegram, Discord, Slack, Amazon SNS, Gotify, etc.
Language-agnostic real-time messaging (Websocket or SockJS) server.
Peer-to-peer chat app that is serverless, decentralized, and ephemeral.
A simple, fast, and reliable chat server powered by Matrix.
Federated, end-to-end encrypted messaging service for the web, iOS, and Android, supporting text, photos, video, and WebRTC video and audio calls.
Fully-featured Matrix client for Web, iOS & Android.
Whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.
Software framework for decentralized, peer-to-peer networking.
Notification server with Android and CLI clients (alternative to PushBullet).
Anonymously share files, browse and publish freesites (web sites accessible only through Hyphanet) and chat on forums.
Universal communication platform which preserves the user's privacy and freedoms.
Live Support chat for your website.
Low-latency, high quality voice/text chat software.
Multichannel notification server with support for Email, Mobile Push, Web Push, SMS, messaging and a javascript plugin.
Notification infrastructure for developers.
Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.
Share sensitive information securely with self-destructing links that are only viewable once.
One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser.
Notification server for relaying push notifications via Matrix, similar to PushBullet and Gotify.
Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer.
Communications platform that puts data protection first (alternative to Gitter.im and Slack).
Next-Gen self-hosted chat server and clients.
Screego is a simple tool to quickly share your screen to one or multiple people via web browser.
Keep secrets out of emails or chat logs, share them using secure links with passphrase and expiration dates.
The most private and secure chat and applications platform - now with double ratchet E2E encryption.
Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks.
Stoat is a user-first chat platform built with modern web technologies.
Server for Matrix, an open standard for decentralized persistent communication.
Next generation noIM application in your own workspace, not only another Slack/Discord/rocket.chat.
All-in-one customer engagement platform from lead-gen to post-sales, from WhatsApp to your website. With omni-channel live agents and AI-powered chatbots (alternative to Intercom, Zendesk, Tawk.to and Tidio).
Distributed, secure messenger with audio and video chat capabilities.
High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit).
Conversational app builder (alternative to Typeform and Landbot).
Web Whiteboard to collaborate in real-time on schemas, drawings, and notes.
Zulip is a powerful, open source group chat application.
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots.
Communication - Email - Mailing Lists and Newsletters
Reliable and easy-to-use newsletter tool (alternative to Mailchimp and Sendinblue). (Demo, Source Code) AGPL-3.0 Docker
High performance, self-hosted newsletter and mailing list manager with a modern dashboard. (Demo, Source Code) AGPL-3.0 Go/Docker
Marketing automation software (email, social and more). (Source Code) GPL-3.0 PHP
Newsletter and email marketing with advanced management of subscribers, bounces, and plugins. (Source Code) AGPL-3.0 PHP
Mailing list manager. (Source Code) GPL-2.0 Perl
Communication - Email - Webmail Clients
Feed reader for your email accounts. (Source Code) LGPL-2.1 PHP
Browser-based IMAP client with an application-like user interface. (Source Code) GPL-3.0 PHP/deb
Simple, modern, lightweight & fast web-based email client (fork of RainLoop). (Demo, Source Code, Clients) AGPL-3.0 PHP
Communication - Video Conferencing
Supports real-time sharing of audio, video, slides (with whiteboard controls), chat, and the screen. Instructors can engage remote students with polling, emojis, and breakout rooms. (Source Code) LGPL-3.0 Java
Video conferencing server that is easy to deploy and that requires moderate server resources. (Source Code) MIT Go
General-purpose, lightweight, minimalist WebRTC Server. (Demo, Source Code) GPL-3.0 C
WebRTC application that uses Jitsi Videobridge to provide high quality, scalable video conferences. (Demo, Source Code) Apache-2.0 Nodejs/Docker/deb
WebRTC compatible Selective Forwarding Unit (SFU) that allows for multiuser video communication. (Source Code) Apache-2.0 Java/deb
Real-time cam-2-cam video calls & screen sharing, end-to-end encrypted, to embed in any website with a simple iframe. (Source Code) AGPL-3.0 Nodejs/Docker
Simple, secure, fast real-time video conferences up to 4k and 60fps, compatible with all browsers and platforms. (Demo, Source Code) AGPL-3.0 Nodejs/Docker
Simple, secure, scalable real-time video conferences up to 4k, compatible with all browsers and platforms. (Demo, Source Code) AGPL-3.0 Nodejs/Docker
Scalable and high performance web conferencing system. (Demo, Source Code) MIT Docker/Go
Communication - XMPP - Servers
XMPP instant messaging server. (Source Code) GPL-2.0 Erlang/Docker
Mobile messaging platform with a focus on performance and scalability. (Source Code) GPL-2.0 Erlang/Docker/K8S
Real time collaboration (RTC) server. (Source Code) Apache-2.0 Java
All-in-one Dockerized easy XMPP solution, including web admin and clients. (Source Code, Clients) Apache-2.0 Docker
XMPP server implementation in Java. (Source Code) GPL-3.0 Java
Communication - XMPP - Web Clients
Health and Fitness
Personal/family electronic medical record aggregator, designed to integrate with hundreds of thousands of insurances/hospitals/clinics in the United States. GPL-3.0 Go/Docker
Simple workout/activity tracker. AGPL-3.0 Python/Docker
Manage all of your medical records from Epic MyChart, Cerner, and OnPatient patient portals in one place. Privacy-focused, self-hosted, and offline-first. GPL-3.0 Docker/Nodejs
Electronic health records and medical practice management solution. GPL-3.0 PHP/Docker
Web-based personal workout, fitness and weight logger/tracker. It can also be used as a simple gym management utility and offers a full REST API as well. AGPL-3.0 Python/Docker
Minimalist fitness app to plan your workouts, track your personal records and leverage smartwatch data. CC-BY-SA-4.0 Python/Docker
Human Resources Management (HRM)
User management system for websites of organizations and groups. The system has a flexible role model so that it’s possible to reflect the structure and permissions of your organization. GPL-2.0 PHP/Docker
Complete HRMS solution with over 13 different modules right from employee management, onboarding, leaves, to payroll, taxation, and more. GPL-3.0 Docker/Python/Nodejs
Tool for Human Capital Management based on two popular, well-known business applications SugarCRM Community Edition and SuiteCRM. AGPL-3.0 PHP
Media Streaming - Audio Streaming
Web based audio/video streaming application.
Audiobook and podcast server. It streams all audio formats, keeps and syncs progress across devices. Comes with open-source apps for Android and iOS.
Simple personal server to serve audio files from directories (audiobooks, music, podcasts...). Focused on simplicity and supports sync of play position between clients.
Modern and accessible web radio management suite.
Music library manager and MusicBrainz tagger (command-line and Web interface).
Music streaming server.
Modern, web-based, convivial, multi-user and free music server. BSD-3-Clause Python
Lightweight music streaming server. Subsonic compatible.
Personal music streaming server that works.
Broadcast streaming radio on the web (fork of Airtime).
Access your self-hosted music using a web interface.
Server software which controls a wide range of Squeezebox/Slim Devices audio players and compatible hardware (formerly Logitech Media Server).
Music scrobble database (alternative to Last.fm).
Audiophile-quality music playback for the wonderful Raspberry Pi family of single board computers.
Extensible music server. Offers a superset of the mpd API, as well as integration with 3rd party services like Spotify, SoundCloud etc.
Daemon to remotely play music, stream music, handle and organize playlists. Many clients available.
Music streaming server with GUI management tools. Runs on Mac, Windows, and Linux.
Scrobble plays from multiple sources to multiple scrobbling services.
Streaming audio server with Linux/macOS/Windows/Android clients.
Modern Music Server and Streamer, compatible with Subsonic/Airsonic.
Podcast management system with multi-user support. Pinepods utilizes a central database so aspects like listen time and themes follow from device to device.
Music browsing and streaming application optimized for large music collections, ease of use and high performance.
Synchronous multiroom audio server.
Music player with Youtube/Soundcloud import and iTunes/Spotify discovery.
Python implementation of the Subsonic server API.
Swing Music is a beautiful, self-hosted music player and streaming server for your local audio files. Like a cooler Spotify ... but bring your own music.
Convert YouTube and Twitch channels to podcasts, no storage required. Transcodes VoDs to MP3 192k on the fly, generates an RSS feed to use in podcast clients.
Modern, web-based, convivial, multi-user and free music server.
Media Streaming - Multimedia Streaming
UPnP Media Server, which allows you to stream your digital media throughout your home network and listen to/watch it on a variety of UPnP compatible devices. (Source Code) GPL-2.0 Docker/deb/C++
UPnP AV MediaServer that allows you to easily share audio, video, and pictures. Media player software may use Rygel to become a MediaRenderer that may be controlled remotely by a UPnP or DLNA Controller. (Source Code) LGPL-2.1 C
Self-hosted collaborative listening platform. Users take turns playing media—songs, talks, gameplay videos, or anything else—from a variety of media sources like YouTube and SoundCloud. (Demo, Source Code) MIT Nodejs
Minimalist Plex/Jellyfin alternative to stream video.
UPnP Media Server, which allows you to stream your digital media throughout your home network and listen to/watch it on a variety of UPnP compatible devices.
Media server for audio, video, books, comics, and photos with a sleek interface and robust transcoding capabilities. Almost all modern platforms have clients, including Roku, Android TV, iOS, and Kodi.
Host awesome karaoke parties where everyone can easily find and queue songs from their phone's browser. The player is also fully browser-based with support for MP3+G, MP4 and WebGL visualizations.
Multimedia/Entertainment center, formerly known as XBMC. Runs on Android, BSD, Linux, macOS, iOS and Windows.
Innovative media browser designed for seamless streaming of anime, series and movies, offering advanced features like dynamic transcoding, auto watch history and intelligent metadata retrieval.
Ready-to-use, zero-dependency real-time media server and proxy to publish, read, record, playback and route video/audio streams over SRT, WebRTC, RTSP, RTMP, HLS, MPEG-TS, RTP.
Personal Music Server, designed for collectors and music maniacs.
Public domain streaming media server that works with any device and any format.
Turn your choice of Linux-capable hardware into an audio and video source for a television or powered speakers (alternative to Chromecast).
A web-based library organizer and player for your adult media stash, with auto-tagging and metadata scraping support.
Lightweight and very quick server to stream MJPEG video from any V4L2 device to the net.
UPnP AV MediaServer that allows you to easily share audio, video, and pictures. Media player software may use Rygel to become a MediaRenderer that may be controlled remotely by a UPnP or DLNA Controller.
Media Streaming - Video Streaming
Synchronize media, chat, and more for an arbitrary number of channels.
Alternative YouTube front-end.
Modern, fully featured open source video and media CMS, written in Python/Django/React, featuring a REST API.
Streaming Server with Sub-Second Latency.
Decentralized single-user live video streaming and chat server for running your own live streams similar in style to the large mainstream options.
Decentralized video streaming platform using P2P (BitTorrent) directly in the web browser.
Videostreaming service/torrent client that allows searching and playing videos from torrents in the browser or from a Chromecast/AppleTV/Smart TV.
Access H.264 real-time video streaming on your website without a streaming provider.
A simple, high efficiency and real-time video server, supports RTMP, WebRTC, HLS, HTTP-FLV and SRT.
Lightweight and very simple to setup CyTube alternative to watch videos with friends and chat.
Organize, search, and enjoy your YouTube collection. Subscribe, download, and track viewed content with metadata indexing and a user-friendly interface.
Youtube-like (without censorship and features you don't need!) video sharing app written in Go which also supports automatic transcoding to MP4 H.265 AAC, multiple collections and RSS feed.
Cross-platform multimedia player client and server supporting most multimedia files as well as DVDs, Audio CDs, VCDs, and various streaming protocols.
Web Servers
Small self-contained pure-Go web server with Lua, Markdown, HTTP/2, QUIC, Redis and PostgreSQL support.
Secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards.
Next-gen Web Application Firewall (WAF) that will protect your web services.
Powerful, enterprise-ready, open source web server with automatic HTTPS.
High-performance reverse proxy and container orchestrator for self-hosters.
Very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications.
Secure, fast, compliant, and very flexible web server that has been optimized for high-performance environments.
Docker container for managing Nginx proxy hosts with a simple, powerful interface.
HTTP and reverse proxy server, mail proxy server, and generic TCP/UDP proxy server.
Identity-aware tunneled reverse proxy with dashboard UI, access control, and WireGuard-based tunnels (alternative to Cloudflare Tunnel, Tailscale).
Identity-aware reverse proxy, successor to now obsolete oauth_proxy. It inserts an OAuth step before proxying your request to the backend, so that you can safely expose your self-hosted websites to public Internet.
Web application firewall / reverse proxy to protect your web apps from attacks and exploits.
Cross-platform, high-performance, and asynchronous web server for static file serving.
Nginx webserver and reverse proxy with PHP support, built-in Certbot (Let's Encrypt) client and fail2ban integration.
HTTP reverse proxy and load balancer that makes deploying microservices easy.
Industry-leading high-performance, AI and semantic technology web application firewall and API security gateway (fork of nginx).
Web application accelerator/caching HTTP reverse proxy (formerly Varnish).
General purpose HTTP reverse proxy and forwarding tool.
External Links
Lists of software aimed at privacy and decentralization in some form: PRISM Break, privacytools.io, Alternative Internet, Libre Projects, Easy Indie App
Other Awesome lists: Awesome Big Data, Awesome Public Datasets
Other Awesome lists: Awesome Big Data, Awesome Public Datasets
A collection of themes/skins for 50 selfhosted apps! (Source Code) MIT CSS