Our website provided a free download of FTXSaver 1.0 for Mac. The application relates to Theming Tools.
From the developer:
A fractal tree screensaver, open source software for Mac OS X... FTXSaver is a screensaver for Mac OS X. It has a sort of kaleidoscopic effect that it gets by drawing animated fractal trees across the screen in real time, 30 fps or more.
You may want to check out more Mac applications, such as ART FOREST MAGIC CLOCK, which might be related to FTXSaver.