Free Software
Free as in freedom.
Contents
Software
Audio
Complete digital audio workstation. (GNU GPLv2+)
Suite of software for syncing and streaming music across multiple devices. (GNU GPLv3)
Streaming music player that finds music from free sources automatically. (GNU AGPLv3)
Command Line Tools
Terminal session recorder. (GNU GPLv3)
Cut, copy, and paste anything, anywhere, all from the command line. (GNU GPLv3)
CLI utility and Python API for analyzing log files and other data. (MIT)
Minimal, lightweight, and aesthetically pleasing file explorer for GNU/Linux. It runs in the terminal window, so it fits in well with window managers such as i3. vi key bindings allow for quick operations to be performed, including rename and delete. (GNU GPLv3)
Open source tool for managing i18n keys in software projects.
Open source tool that helps you sync localization files between your source code and the Localizely platform. (MIT)
Open source MLOps tool that allows you to create, manage, run, and deploy ModelKits using Kitfiles. From packaging new models to deploying existing ones, Kit CLI lets you streamline workflows effortlessly. (Apache License 2.0)
XMPP/Jabber client for Android. (GNU GPLv3)
Secure video conferencing and desktop sharing using WebRTC. (Apache License 2.0)
Easy-to-deploy mail server package for cloud computers. (CC0)
Open standard for decentralised, persistent, and interoperable communications. (Apache License 2.0)
Secure web-based email service. (MIT)
Private messaging and calling for desktop, Android, and iOS. (GNU GPLv3)
Encrypted and distributed messaging platform with voice, video, and screen sharing. (GNU GPLv3)
Encrypted email at no cost with support for business accounts. (GNU GPLv3)
File Management
A Dropbox-like web client where users can bring their own backend (FTP, SFTP, Webdav, S3, Minio, ...). (GNU AGPLv3)
A web interface for browsing remote folders, managing files (uploading, deleting, renaming, downloading), and streaming directly to VLC/mpv. (MIT)
SFTP and FTP client for Windows (GNU GPLv3)
Graphics
Other
Set of open-source tools for self-hosting of OpenStreetMap maps in more than 50 languages. It provides both raster as well as vector tiles, WMS and WMTS services for GIS programs, support for JavaScript viewers and mobile SDK. (BSD)
A traceroute tools that displaying geolocation information using IP2Location database. (MIT)
Scientific Work
Screencasting
Utilities
An open source macOS app that lets you quickly toggle grayscale filter right from your menu bar or using a keyboard shortcut (⌥⌘G).
A cross-playform text expander
Freeter allows to gather everything you need for work in one place, organized by projects and workflows, and have a quick access to them. For Win, Linux, Mac OS.
A minimal Markdown editor.
A small program that redirects searches made from the Windows Start Menu or Cortana to whatever browser and search engine you prefer.
Video
Web Applications
An open source app to replace your password manager without storing your passwords anywhere. (MIT)
A simple command line notebook with multi-device sync and web interface. (GNU AGPLv3)
A platform to fill and sign digital documents. (GNU AGPLv3)
Collaborative document editing in real-time. (Apache License 2.0)
Hackable platform for building and running online publications. (MIT)
Git repository manager for the entire code lifecycle. (MIT)
Lightweight, cross-platform, self-hosted Git service. (MIT)
Cron job monitoring service. (BSD 3-clause)
Share books with friends and communities. (GNU AGPLv3)
Link aggregation and discussion with downvote explanations. (BSD 3-clause)
Decentralized social network server. (GNU AGPLv3)
GeoCities for the modern world. (BSD 2-clause)
Collaboration platform for freely licensed projects. (MIT)
Code management platform (similar to GitLab) built with PHP. (Apache License 2.0)
Developer & translator friendly web-based localization platform. (Apache License 2.0)
Save and classify articles. Read them later. Freely. (MIT)
Translation management system with version control integration. (GNU GPLv3)
Microblogging server written in PHP. (GNU GPLv3)
Private search engine created by a non-profit that uses green electricity for its servers. (GNU AGPLv3)
Decentralized video streaming service. (GNU AGPLv3)