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You need the Tcl plugin to view the tclets. If you don't have it, please download from here

PlotIt! 1.0

Plotit! is a graph plotting tool. You enter a function involving a single variable x, specify the minimum and maximum values and Plotit! will do the rest!. Also included are six example functions.

Click here to start Plotit!
(Recommended screen size : 640x600)

Alertness Tester

Test your reflexes with this tclet. Catch the smiley as soon as it appears. The tclet plots your reflexogram and tells how well you did!

Click here to start Alertness Tester.


Smash the buildings and land safely! Buildings get taller each level!!

Click here to start Alertness Tester.