Ketchup Art (My favorite is Mao Tse Tchup)
PhotoRec, a photo recovery tool. A friend of mine needed it this week.
SPARQL Update, from the semweb labs at HP. About time, guys. Now if Virtuoso's SPARQL support would add it, I would have a new favorite database.
How much space does it take to be happy?. Tumblweed Houses Small (actually small) houses. I'd live that way.