Waterfalls Power Screensaver 

The screensaver shows a variety of beautiful and powerful waterfalls: a beauty of water in the motion, this is water's lines in the woods, green landscapes and mountains, multi-tiered cascades.
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Graphit 

Low cost 2D function plotting software. Use up to 8 functions with cascades. Displays 2 simultaneous plots with cursors positions and deltas. File load, save, and print. Input point overlays for curve fitting. Trig, Ln, Log functions supported.
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