Fast and lightweight JavaScript game engine built on WebGL and glTF
ThinkPHP Framework
Self-hosted CMS platform based on the Laravel PHP Framework
Open source library for creative expression on the web, desktop, etc.
CTFs as you need them
Gideros Release version
High-efficiency minimalist C++ wrapper for OpenGL 4.3
Game engine supporting many 3D/2D formats and graphic effects
Arianne is an engine to develop multiplayer online games like Stendhal
An isometric arcade-style game of skill, puzzles and exploration
Game/Scene Development System
SDL based generic 2D game engine
PyCAPGE - Python Classic Adventure Point and Click Game Engine
OgreWin3D
Ze Text Adventure game Builder : Create as you play !
Lumina is a visual game creation environment for building 3D games.
INSTEAD - Simple Text Adventure Interpreter.
JavaScript framework to build game engines, games, emulators and apps
Updated emulator of Forgotten Realms: Unlimited Adventures
Small lightweight program to customize your keyboard
Java Settlers
2D Game Engine
Modern 3D engine and IDE written using C# and C++.
A cross platform Lua based game engine