Game of Life
The famous cellular automata "game" of life and death. The game was devised by British mathemetician John Horton Conway in 1970, and many programs are available that implement it, including freeware ones. This version is provided here in a DHTML incarnation. (Requires Javascript.)
Profound Insight Generator
Now, through the miracle of modern technology, you too can be the recipient of profound insights formerly relegated to hermits on remote mountain peaks. (Requires Javascript.)