have designed and developed Graphing tools and Math/Stats online software that is available on internet. Most of my visitor are from US academia. The list of programs include the following
1. Graphing Rectangular 2D 2. Graphing Rectangular 3D 3. Graphing Polar 4. Graphing 2D Parametric curves 5. Graphing 3D Parametric curves 6. Graphing 3D Parametric surfaces 7. Finding Area under curve (Rectangular) 8. Finding Area under curve (Polar) 9. Finding Area between curves (Rectangular) 10. Finding ArcLength (Rectangular) 11. Finding ArcLength (Parametric) 12 Finding Arc Length (Polar) 13. Finding Differentials f' (x) 14. Finding Volume (Disks) 15. Finding Volume (Washers) 16. Finding Surface Area (Disks) 17. Finding Centroid 18. Probability (Dice) 19. Measures of Central Location and Dispersion 20. Regression Analysis 21. Correlation Analysis All these programs are available on two of my sites 1. http://www.thinkanddone.com 2. http://www.britishcomputercolleges.com -- http://mail.python.org/mailman/listinfo/python-list