Self Hosted

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

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.

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.

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.

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.

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.

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.

Realtime server for reliable two-way communication over WebSockets, Server-sent events, etc. (Demo, Source Code) MIT Go/Docker

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.

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.

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.

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)

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)

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.

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.

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.

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.

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 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

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.

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.

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.

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.

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 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

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 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.

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)

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)

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.

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.

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

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 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

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

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.

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 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.

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 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