I developed some “widgets” (tiny programs) for Yahoo!’s Konfabulator and Apple’s Dashboard. Countdown Calendar is one of the more popular widgets on the Mac, and Steve Jobs demoed it in his “Transition to Intel” keynote.
“Rubik’s Cube” game. Download it here (Mac OS X only).
“Countdown Calendar” widget. Download it here (Mac OS X only).
“Look It Up” search widget:
“Simon” game: