Java/JavaFX/Kotlin Game Library (Engine)
Satisfying monster shooter
Cross-platform game engine in Rust
New Godot bindings for Swift
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A community sourced database of game controller mappings
Traditional roguelike game with pixel-art graphics
Multi-platform 2D and 3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
A dead simple 2D game engine for Go
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Open source library for creative expression on the web, desktop, etc.
A completely free, open-source, 2D game engine
Kotlin extensions for the libGDX game framework
Gideros Release version
Action-adventure game originally released in 2013
Your collection, your way
GEDKeeper - opensource and crossplatform genealogy management program
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Domination is a game that is a bit like the board game Risk
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
A MUD client for Android, iOS, Linux, Mac OS X and Windows
3D Engine c++
... the open-source glide computer