Fabric Engine 2 - http://fabricengine.com/
What is Fabric Engine?
Fabric Engine is a digital content creation platform that enables anyone to build powerful tools and applications for VFX, Games, Virtual Reality and Visualization. Fabric Engine comes with a visual programming system that enables artists and developers of all levels to take advantage of an execution engine that handles complex tasks like multithreading and GPU computing. This core platform provides the foundation for the various components required for building 2D and 3D content creation tools, all of which can be integrated within existing production pipelines.