Simple and light-weight 3D game engine
Orx: Portable Game Engine
Phaser is a free and fast 2D game framework for making HTML5 games
Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
Innovative user interfaces made easy
Tool to build cross-platform and high-performance awesome apps
stb single-file public domain libraries for C/C++
3D Engine c++
A re-implementation of Freelancer
Dedicated Game Server Hosting and Scaling for Multiplayer Games
Framework to facilitate communication in the Unity game engine
A guide for how to use your smartphone to code anywhere at anytime
2D GPU-accelerated framework for ActionScript developers
Godot game template and component-based framework
3D game engine/framework in C, with Luajit and Python bindings now
Real-time physically based rendering engine for Android, iOS, and more
Beautiful, high-performance Graphs and Charts for React Native
Template-driven engine to generate documentation
An MVVM & Databinding framework that can use C# and Lua
Open source Cardboard SDK and samples
A showcase app for the Flutter SDK
Easy to use Python library for creating 2D arcade games
Creative cellular automata browser game
UI Automation Framework for Games and Apps