iPhone apps I use:

Cydia

Flashlight
iBlacklist
iGlassSol
PdaNet
SBSettings Location Toggle
WebSearch
WinterBoard

App Store

Amazon Mobile
BGG
Dictionary
Easy Wi-Fi for AT&T
Google Mobile App
Movies
Public Radio
The Scriptures
Urbanspoon
Wikiamo

Web Apps

http://m.rememberthemilk.com/ (http://ideaharbor.org/i/rtm/)

http://scripturesapp.com/

http://wsdot.wa.gov/small/ (http://ideaharbor.org/i/t/)