The source code is hosted by Github. This package provides command line rendering of high resolution still images and animations. It runs on Linux and Windows. Scott Draves is the founder and architect, and Erik Reckase is responsible for development starting with version 2.7.

The README contains the documentation and changelog. More documentation can be found on the wiki.

The source code includes a regression testing script. Reference images are available for download.

There's an archive of the old SVN tree if you care to see more history.