2D GPU-accelerated framework for ActionScript developers
Real-time physically based rendering engine for Android, iOS, and more
HMeter: Customizable progress meter widget using Java Swing and 2D.
Kisekae UltraKiss is a full featured integrated development environmen
Vivid3D is an open-source 3D engine with powerful 2D UI.
The Ruby 2D gem
A language for making art using mathematics
Modern 3D engine and IDE written using C# and C++.
Free and Open Game Programming Language for Windows and GNU/Linux
DragonBones DesignPanel
DragonBones TypeScript / JavaScript Runtime
Arengu is a free 2D RPG with a thrilling story and exciting gameplay.
The Flixel Power Tools are a set of plug-ins for Flixel 2.5+
A cross-platform Java 2D graphics library using OpenGL.