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.

Telegram Desktop messaging app

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

An open source re-implementation of RollerCoaster Tycoon 2 🎢

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…

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

Tomahawk, the multi-source music player

nomacs is a free image viewer for windows, linux, and mac systems.

Distributed compiler with a central scheduler to share build load

Open-source compositing software. Node-graph based. Similar in functionalities to Adobe After Effects and Nuke by The Foundry.