A particle system for the Starling framework
.NET bindings for the Chromium Embedded Framework
Rich HTML UI engine for UE4
3D simulation library
a very lightweight advanced terrain-rendering and 3D map rendering sys
A game engine written in the D programming language
A Flash Molehill (Stage3D) GPU accelerated 2D game engine
Free-roaming 3D racing game featuring advanced terrain rendering
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Embedded JavaScript templates for node
PHP Templating System
The Flixel Power Tools are a set of plug-ins for Flixel 2.5+
Java Swing HTML / CSS rendering component