Graphic Converter. I can't remember if it comes stock with Macs, or if its included with Final Cut Studio, but its fucking sick. Its as fast to compress/convert as paint, except it can do soo much more, like gamma settings and shit like that.
Hungry Sloth Productions
"Dude, if i was Abe Lincoln in the 1860s, and a bunch of southern states decided to break off, I'd be like, dude, fucking take them, we don't care."
"I hope this doesnt't offend anyone but a sloth is like a badger, but all strung out on heroin."