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DigitizeIt
DigitizeIt digitizes scanned graphs. Graphs can be loaded in nearly all common image formats (incl. gif,tiff,jpeg,bmp,png) or pasted from the clipboard . Digitizing of line and scatter plots occurs automatically, manual digitizing is also possible. Data values are transformed to a specified axes system and can be saved in ASCII format, ready to use in many other applications. Axes can be linear or logarithmic scale. Can handle tilted graphs.
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VAR Grade
Flexible gradebook program for teachers that has plots, statistics, seating charts, db items, and attendance. It allows an unlimited number of letter or number grades. Internet support, passwords, and whatifs. You can print data by student or by class. Scores can be summed, weighted, and dropped. Extra credit, statistical values such as T-scores, and attendance can be used to compute grades.
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