Apple requires you to be 17 years or older to purchase a censored dictionary that omits half the words Steve Jobs uses every day.
http://daringfireball.net/2009/08/ninjawords

I absolutely love the books from “The Pragmatic Programmers“. They are really well written and the cool thing is, you can get them as DRM free PDF. And the even cooler thing is, you buy and read them while there are being written!
How great is that?
Below is a screenshot of my Pragmatic Bookshelf and I [...]

I have yet to try them out, but Clickatell seems like a nice, developer friendly SMS gateway.
UPDATE:
They offer a trail account where you get a few messages for free (although they override the message content with a default text), so I couldn’t resist and tried it out.
It’s really a matter of minutes if not seconds [...]

Anti-Cracker
three20 UI library
Phonegap
ObjectiveResource
Ruby Cocoa on iPhone
Facial recognition
AppStore styled views
Fireworks iPhone UI
3GS Compass test
XMPP framework
Physics framework
OAuth consumer
2D game engine

Some random links I’ve found while searching for iPhone on github.