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MB-Ruler 3.1 A tool to measure distances and angles on the
The distances can be measured in pixel, cm, inch, points or twips and the angle in ra
| | Linear Systems Beams 1.0 Middle-School (grades 5 through 9) math program written to provide skills in context. Students manipulate weights on two balance beams to
| | PatternHelper 1.0 Makes it easy for developers AND beginners to design and test patterns. Patterns written with perl regular expressions, egrep regex, MS
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