Taprats is a Java applet that implements an islamic tiling technique based on the work of Hankin in the early part of the twentieth century, and on more recent papers by A.J. Lee and Craig S. Kaplan. By Craig S. Kaplan and Pierre Baillargeon.
There is a new version rewritten for Windows under the name Alhambra. See here: https://github.com/pierrebai/Alhambra/releases
Flam3 Editor is built around the traditional flam3 software pack. The editor let you load, edit and save cosmic recursive fractal flames, like electric sheep or apophysis files, it handles traditional flam3 xml parameter files.