Harvard University
Harvard University: Project Implicit
This interactive test allows you to explore your unconscious preferences and beliefs through a series of questions. The site also contains related material on examining your unconscious. Your browser must support Java Applets.
Other
The Maya Calendar: A Converter
Gives the Mayan days and months. In addition, a Java Applet is included which will convert any date (Gregorian calendar) to its corresponding Mayan date.