freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

The Secure CommsOS™ for mission-critical operations

The swiss army knife of lossless video/audio editing

Deskreen turns any device with a web browser into a secondary screen for your computer. ⭐️ Star to support our work!

Streaming music player that finds free music for you

A games launcher for GOG, Amazon and Epic Games for Linux, Windows and macOS.

Popcorn Time™ puts everything in one place. Your favorite platforms, your shows, your movies-ready when you are.

Elegant Facebook Messenger desktop app

⚠️ This repo has moved to https://github.com/LibreScore/dl-librescore ⚠️ | Download sheet music (MSCZ, PDF, MusicXML, MIDI, MP3, download individual parts as PDF) from musescore.com for free, no lo…

Watch streaming media with friends.

A self-hosted event management tool for nonprofits

Single-column Fediverse client for desktop