Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
A cross-platform PSP emulator
A cross platform Lua based game engine
scriptable game engine with built-in support for 2D graphics and sound
Lego Island 2 Texture Animator
3D render software animation
Mahasona engine is an open source game engine.
Multi-threaded 2D Renderer licensed under the Mozilla Public License
CAS is a character animation library. The library is designed to be in
3D world editor for game development
A (very) shitty OpenGL remake of MS-Paint
DREAM is an Open Source GCS