Gianibruno's Stars
godotengine/godot
Godot Engine – Multi-platform 2D and 3D game engine
TTimo/GtkRadiant
The open source, cross platform level editor for idtech games
debauchee/barrier
Open-source KVM software
The-Powder-Toy/The-Powder-Toy
Written in C++ and using SDL, The Powder Toy is a desktop version of the classic 'falling sand' physics sandbox, it simulates air pressure and velocity as well as heat.
chrislgarry/Apollo-11
Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.
SmartNetAR/DWFS-TN22