Microsoft Cliff

Cliff Vickrey's Site

Useless Software (as seen on Quibi!)
Video poker that analyses player luck and efficiency, in addition to displaying the probabilities of winning hands for all 2,598,960 possible initial draws (if you're in the mood to cheat!)
Displays over six quintillion variations of the Dogs Playing Poker painting, that venerable jewel of American fine art.
Simple way to generate and visualize Markov text chains, which power the most annoying bots on Twitter and the rest of the web.
Visualizes changes to U.S. House Congressional districts going back to the 1940s.
Other Stuff