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Whorld is a free, open-source visualizer for sacred geometry. It uses math to create a seamless animation of mesmerizing psychedelic images. You can VJ with it, make unique digital artwork with it, or sit back and watch it like a screensaver.
FFRend (Freeframe Renderer) is a renderer for Freeframe plugins. It allows you to chain any number of plugins together, automate their parameters using oscillators, and record the output to an AVI file. The input is a video (AVI), still image (BMP/JPG/GIF), or source plugin. It's the perfect complement to the Whorld Freeframe source plugin WhorldFF.
Fractice is a fractal explorer that supports navigation, history thumbnails, rendering previews, antialiasing, bitmap export, printing, multi-threaded and multi-core rendering, movie recording, and fast palette editing in RGB or HLS. Features still in development include deep zoom and distributed rendering.