Remote Patrol is a full featured professionally designed and developed camera surveillance program for the iPhone and iPod Touch.
#iphone
Dots Gloves
iPhone compatible gloves.
Pogo Sketch
Sweet stylus that works with the iPhone multitouch screen and also with the trackpad on MacBook Pros. Buy me.
RoamBi
Data visualization system for viewing business intelligence on an iPhone. Packages up your information as a fully-interactive iPhone app and delivers it to your device. Pretty slick.
Prowl
Growl notifications sent to your iPhone.
iPhone Tethering
Another set of instructions etc for tethering the iPhone on AT&T
help.BenM.at
Configuration for MMS and Tethering for iPhone on AT&T
iPhone 3.0 Hidden Features
Massive list of hidden/undocumented/nifty new things in 3.0
iPhone 3.0 Tethering
Quick instructions for how to enable tethering on iPhone 3.0
iui
iPhone UI library for developing web-based apps that look iPhone-ish.