Desktop/Android/HTML5/iOS Java game development framework
SkiaSharp is a cross-platform 2D graphics API for .NET platforms
Kotlin Multiplatform bindings to Skia
A simple and easy-to-use library to enjoy videogames programming
An MVVM & Databinding framework that can use C# and Lua
Open source Cardboard SDK and samples
Orx: Portable Game Engine
UI Automation Framework for Games and Apps
Build native apps for iOS, Android, Windows and macOS
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Cerberus Content Management System
Everything you need to build and deploy scalable realtime 3D apps
The Free & Popular Community git Server in a Complete Virtual Machine
Web IDE in single HTML file
Cross platform SDK
ZED OS the clone of Windows XP
Smart phone automation tool. Support iOS, Android, WebApp and game
3D .NET engine for Windows, Linux, Mac
A cross-platform OpenGL based lightweight scenegraph library