Fyre provides a rendering system for chaotic maps, with an interactive GTK+ frontend and the ability to create high-resolution images from the command line.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Several important optimizations related to blurs and rotation have been made. Most importantly, a major bug that caused the D parameter to have no effect has been fixed.