Yeti is Peregrine Labs product to produce fur feathers and generating lots of things based around familiar working concepts of a procedural node graph directly within Autodesks Maya.

The toolset has been developed as an end to end solution that easily integrates into most pipelines with ease and built with the goal of efficiently transporting and rendering the data generated while maintaining an artist friendly workflow.
Yeti aims to be package agnostic and supports various rendering engines including Pixars Renderman 3Delight Chaos Groups Vray and Solid Angles Arnold.

Homepage: _http://peregrinelabs.com/yeti/