The DotPlacer Applet is an applet that should be helpful to teach college level mathematics. It allows the user to place a number of dots on the screen, and then draw various mathematical constructions based on the points. You can even move the points around, and see how everything changes!
See the power of JavaServer Pages (JSP). Search for prime numbers! I have placed a coordinated search for large prime numbers online. Feel free to browse! If you want to join in, be sure to read the Help and Introduction section.
Save the planet! Add Blackle Search to your Firefox 2.0 search box!
Check out Human Chronometric Modeling, an image processing technique that generates your baby photo from a webcam image!