Simple GTK# Paint Program
Stride (formerly Xenko), a free and open-source cross-platform C# game
Accuracy-focused XNA4 reimplementation for open platforms
A game framework written with osu! in mind.
3D Procedural Game Engine Using OpenGL
FPS Unlocker
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Web powered cross-platform 3D, WebXR game engine
C/C++ Programing with ALLEGRO 4.2.2 - Win32/64 - LINUX - MACOSX