Android multi-task file download engine
Highly customizable library for procedural world generation
An all in one video and music downloader and web browser
X2CRM - Workflow, Sales, Marketing, Workflow, Custom Apps, PHP, MySQL
Multi-threaded game engine for Android
A VR puzzle game for Cardboard using Unity
The Atomic Game Engine is a multi-platform 2D and 3D engine
online 4X browser game engine
Liepa TTS andoid engine
Multi-OS Engine: Create iOS Apps in Java (or Kotlin ... etc.)
Modern AS3 Game Engine
3D .NET engine for Windows, Linux, Mac
Open source barrage analysis and drawing engine project
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Dragging and Dropping Components for Multi-projection Applications
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Android/iOS video player based on FFmpeg n3.4
Egret is a brand new open mobile game and application engine
Apl. móvil de Información georeferenciada + visor 3D escritorio
2D physics engine for games
Visual Novel engine, editor and game development.
VoR is a voice recognition tool for Android.