Java/JavaFX/Kotlin Game Library (Engine)
A free & open-source 2D sprite editor, made with the Godot Engine
Modern, lightweight and efficient 2D level editor
A Strong and Easy-to-use Single View 3D Hand+Body Pose Estimator
rayshade and POV for Mathematica Export + view
Vivid is a modern C++ 3D engine using OpenGL4+
A fast, self-contained, highly customizable Aseprite-to-Unity importer
Cross-platform 2D and 3D game engine
Simple, open-source 2D graphics for everyone
Exports Flash .FLAs to GPU-friendly formats
DragonBones ActionScript Runtime
Java 2D graphics/utility library
Game engine supporting many 3D/2D formats and graphic effects
A cross-platform Java 2D graphics library using OpenGL.