A habit tracker app which treats your goals like a Role Playing Game
RenderDoc is a stand-alone graphics debugging tool
An open-source auto clicker on images for Android
A J2ME emulator for Android
Open-source engine for Heroes of Might and Magic III
Memory Efficient Serialization Library
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Java/JavaFX/Kotlin Game Library (Engine)
The source code to VVVVVV
Gideros Release version
Daijishō is a retro launcher that let you manage your retro games
websocket and http client and server library, with TLS support
An MVVM & Databinding framework that can use C# and Lua
The open-asset-importer-library repository
New Godot bindings for Swift
Godot Kotlin JVM Module
Urho3D Game engine
Kotlin extensions for the libGDX game framework
A dead simple 2D game library for Go
LÖVE is an awesome 2D game framework for Lua
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Embeddable unity game engine view for Flutter
Everything you need to build and deploy scalable realtime 3D apps
Open source Cardboard SDK and samples
An open source C++ game engine