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It's a program that plots Bode diagrams with an excellent precision.
In this new version it's very easy to provide the function to plot thanks to a simply graphic interface in style "what you see is what you got".
A smart output window allows to plot more than one graph at the same time, and easily compare them. The plotted graphs can be exported as images, in various format.
Language supported: italian. Next version probably will include other languages; certainly english will be the first.
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Seems to be closely related to Cellular automaton, except this creates a complex pattern from a mathematical function you input. See website for examples/live applets. This program makes use of an old GPL version of the JEP equation parser.
Calcgui is a graphical calculator written in Perl. It's very lightweight and works with Perl/Tk. It is able to calculate allmost any function with 1 variable and is also able to graph them.
Project Graph contains the sources and releases of MIDlet Graph, which calculates mathematic expressions and draws function graphics on the screen of J2ME mobile device.
FishLAB is an easy-to-use program for tracking aquarium water chemistry. With FishLab you can monitor pH, hardness, NH4, NO2, NO3, Fe, CO2 (the software converts units where needed). The graphfunction warns you of bad trends in water quality.