findgraph is comprehensive, feature-rich graph editor, as well as a curve fitting and digitizing tool for engineers, scientists and graduate students. convert plots back to x,y data from any published report for later processing and manipulations. the program offers 12 generic fits, including linear regression, logistic functions, fourier approximation, neural networks, b-splines curves, plus a library of over 300 industry-specific formulas.

gridlines is an absorbing square-forming puzzle game. take turns drawing one line at a time on the game grid. complete a square and you get the points, but be careful not to give away too many squares to your opponent. play the 'classic' mode, a 'bonuses' mode where every square is worth something different or set up your perfect game using the 'custom' mode. challenge your computer to a game of gridlines today !