Phoenix is a modern open-source Code Editor for the web
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Free game engine for development of desktop, mobile, and web games
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Stride (formerly Xenko), a free and open-source cross-platform C# game
Java library that enables cross-platform access to popular native APIs
ThinkPHP Framework
Gideros Release version
Vivid3D is a C++ IDE/3D engine, with python scripting.
an object-oriented language with late binding
An advanced Emacs-like text editor and IDE made in Python.
A web-based IDE for HTML5 game development. Powered by Phaser
Kisekae UltraKiss is a full featured integrated development environmen
Urho3D Game engine
Web IDE in single HTML file
Cross platform SDK
Unknown Invaders - Game for all family
2D Game Engine
Modern 3D engine and IDE written using C# and C++.
JPHP - an implementation of PHP on Java VM
Example code for creating a 2D platform game in Java.
Extensible HTML5 app for real-time collaborative projects
Smart phone automation tool. Support iOS, Android, WebApp and game
Build Cross-platform Applications