UCI chess engine
Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
One framework for creating powerful cross-platform games
The source code to VVVVVV
Urho3D Game engine
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
New Godot bindings for Swift
Godot Kotlin JVM Module
Chess engines in APK format that provide the OEX format.
Chess engines that support the UCI or XBoard protocol.
Solitaire Card Games for Android
3D modeler, 3D game maker, 3D demo maker
Orx: Portable Game Engine
A promising chess program
Free Texas Holdem Poker game using HTML5, CSS and JavaScript
Scripts and tools for Android.
KotCity, an open source city simulator
A Simple Lightweight and opensource tic tac toe game for android
For Android phones and tablets
MAME Android Emulator.
A multiplatform Dart movie app with 40% of code sharing
Children's learning programming language Karel the Robot in 3D