lua dev plugin for unreal engine 4 or 5
3D game engine/framework in C, with Luajit and Python bindings now
A dead simple 2D game library for Go
FlightGear Flight Simulator: free open-source multiplatform flight sim
A very efficient tutor.
A 2D scrolling platform shooter, inspired by Duke Nukem 1
A free 3d game for PC that does not limit the player. Fight,Build,Gain
A C library for decoding .smk Smacker Video files
A planetarium software that shows a 3D simulation of the night sky
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
A cross-platform chess game.
Internet-service for crossword solving.
3D urban environment renderer : browser-app ; as well as a GTA clone
3D .NET engine for Windows, Linux, Mac
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Multi-platform game engine similar to old Megaman with a stage editor