Godot is a powerful cross-platform game engine
Open source voxel game engine with support for survival and crafting
The game engine for everyone
An open-source sandbox tower defense game
An embedded web server
A certain block game
RetroArch is a frontend for emulators, game engines and media players.
Open source HTML5 game framework that offers WebGL and Canvas
Desktop/Android/HTML5/iOS Java game development framework
Continuation of NetherSX2 based on AetherSX2 4248
Voxel game-creation platform with easy modding and game creation
Sandbox video game with a powerful physics engine
Android real-time display control software
Xash3D FWGS engine
Cocos simplifies game creation and distribution with Cocos Creator
One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
Free, cross-platform 2D game engine powered by Haxe and OpenFL
RenderDoc is a stand-alone graphics debugging tool
A dead simple 2D game engine for Go
JavaScript player library / DASH & HLS client / MSE-EME player
New Godot bindings for Swift
Stream switch games to your PC via USB or network
A cross-platform PSP emulator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games