Open-source full-stack web development framework built on top of React
3D game engine/framework in C, with Luajit and Python bindings now
Compiler from Go to JavaScript for running Go code in a browser
Orx: Portable Game Engine
Arianne is an engine to develop multiplayer online games like Stendhal
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Full featured MUD server with all the trimmings.
C++ lightweight cross-platform game engine
8-bit Graphical API for Java
Low-Level Game Engine for Retro Platforms
Build Cross-platform Applications
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
scriptable game engine with built-in support for 2D graphics and sound
3D .NET engine for Windows, Linux, Mac
A game engine written in the D programming language
a very lightweight advanced terrain-rendering and 3D map rendering sys
Plugin based multi-purpose dev tool.
Modular Gaming Open Source Persistent Browser Based Game Framework
Pygrid is an open-source and cross-platform pygame/python 2D engine.