I would get it just for Marsedit, Acorn, and Sound Studio.
I also like how they head the Macheist debate off at the pass.
Q: Hey… you’re ripping these developers off, aren’t you?
A: No… we ARE these developers. There’s no middleman here: we’re six friends who own our own independent Mac companies, and we decided we’d band together and do this promotion and see if it works for us. We’re splitting all the loot between us, even-stevens. Now it’s up to you!