Truly independent web browser

aria2 is a lightweight multi-protocol & multi-source, cross platform download utility operated in command-line. It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink.

The Serenity Operating System 🐞

A monitor of resources

Compatibility tool for Steam Play based on Wine and additional components

KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.

Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

An open source re-implementation of RollerCoaster Tycoon 2 🎢

MuseScore is an open source and free music notation software. For support, contribution, bug reports, visit MuseScore.org. Fork and make pull requests!

QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)

Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows and macOS. With Stellarium, you really see what you can see with yo…

OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe

An open source, turn-based strategy game with a high fantasy theme.

Double-entry accounting system with a command-line reporting interface

The Librum client application

a cross-platform, terminal-based music player, audio engine, metadata indexer, and server in c++

🍓 Strawberry Music Player

Open-source data modeling tool designed for PostgreSQL. No more typing DDL commands. Let pgModeler do the work for you!

A CAD application for creating virtual LEGO models

🌳🏡🏢🌲 A city building simulation game

The fre:ac audio converter project

DOSBox Staging is a modern continuation of DOSBox with advanced features and current development practices.

An open source re-implementation of Chris Sawyer's Locomotion

simple MainWindow class implementation with frameless window and custom dark style. It adds also support for titlebar and buttons (minimize, maximize, close)

A Multi-Agent Reinforcement Learning Environment for Large Scale City Traffic Scenario

An attempt to recreate the classic Need for Speed Games (1-6), unpacking their original data files into a modern, scratch built engine.

This is just a mirror of GNU LilyPond repository. If you'd like to contribute to LilyPond, please look at http://www.lilypond.org/development.html

my answers in Stack Overflow

Virtual Globe and World Atlas that you can use to learn more about the Earth

Free and open-source software for music education