Add JiGS - closes #113

README.md

@@ -354,6 +354,7 @@ A selection of major game studios, publishers, etc. using GitHub:
 * [GenesisEngine](https://github.com/SaintGimp/GenesisEngine) - GenesisEngine allows you to create and explore procedurally-generated planetary systems, from ground level all the way out into space. Experiments with procedurally-generated worlds, XNA, and design patterns.
 * [Gladiator 3D](https://github.com/krotik/gladiator_3d) - Canvas based JavaScript ray casting engine for pseudo 3D games.
 * [Godot](https://github.com/okamstudio/godot) - Fully featured, MIT licensed, game engine. It focuses on having great tools, and a visual oriented workflow that can export to PC, Mobile and Web platforms with no hassle. The editor, language and APIs are feature rich, yet simple to learn, allowing you to become productive in a matter of hours.
+* [JiGS(https://github.com/Techbot/JiGS-PHP-RPG-engine) - Online RPG and Trading Game Engine built in PHP.
 * [kiwi.js](https://github.com/gamelab/kiwi.js) - Blazingly fast mobile & desktop browser based HTML5 game framework. It uses CocoonJS for publishing to the AppStore.
 * [libGDX](https://github.com/libgdx/libgdx) - Desktop/Android/HTML5/iOS Java game development framework.
 * [libRocket](https://github.com/librocket/librocket) - C++ user interface package based on the HTML and CSS standards. It is designed as a complete solution for any project's interface needs.