See also:

Best Sites for the iPad

Top Sites Optimized for iPhone 

Free Phone-Related Resources

Official Sites-

Apple

AT&T

O2 (U.K.)

T-Mobile (Germany)

Orange iPhone (France)

TiPb

The Unofficial Apple Weblog

Appletell

Appadvice

iPhone Atlas

Just Another iPhone Blog

iPhone Alley

iLounge

Appolicious

Apple iPhone School

iPhoneFreak

iPhone Central

iPhone Updates

MacWorld

iPhoneWorld

iPhone Matters

Crazy Mikes Apps

everything iCafe

BuyMeAniPhone

iPhone Buzz

iPhonesTalk

Top iPhone News

Quimondo App Store Trends

iPhone Savior

iFones.com

iPhone Software

Cool iPhone, iPad, and iPod Touch Apps

iPhone Application List

iPhone Tower

Planet iPhones

The iPhone Addict

iPhoneography

iPhography

Gizmodo

TidBITS

MacRumors' iPhone Blog

CNet news, review, and videos

ZDNet news

Art of the iPhone

BigBoss

News/Reviews - Applications

AppReview

AppVee

AppCraver

148Apps

SlapApp.com

Mashable's lists of best apps

The iPhone App Review

iPhonetunes

AppMobilize.com

Video Demos/Reviews

AppVee

The Daily App Show

Games

Slide to Play

Apple's Apps for Everything

MacWorld AppGuide

Apptism

AppReview

App Classics

148Apps

iPhone Application List

What's on iPhone

InfoWorld Business App Finder

appSafari

Best of iPhone Apps

Top 100 Free Apps — Mobclix

Social Media App Sites

i use this

livingsocial

Finggers

ThemeMyPhone

Sciphone

Free iPhone Wallpapers

Portable Themes

iPhone Wallpapers

iPhoneAtmo.com

Planet iPhones

Apple Discussions

iLounge

iPhone World

MacRumors iPhone Forums

Yahoo Group for iPhone

iPhonefans.com

iPhone Alley

everything iCafe

Apple Support

iLounge

iPhone Alley

Apple iPhone School

iPhonesTalk

iPhone Tips & Tricks

iPhone FAQ

Touchtip

PDA Street

David Pogue

MacWorld

ComputerWorld

Tips & How-To's - Developer

iPhone Developer Tips

Apple's List of iPhone Web apps

iPhone Widget List

Art of the iPhone

iPhone Toolbox

Rev2.org

iPhone Appr

Applists.com

Top iPhone Directory

iPhones Top 100

iPhone Topsites

The Daily App Show

Today in iPhone

iPhone Alley

Wikipedia

iPhone FAQ

Mahalo

iPhone World FAQ

Proporta

iPhonesTalk

My iTablet

WesWare Online

Piel Frama

SourcingMap

everything iCafe

All iPhone Store

Thai iPhone Club

Blog iPhone France

iPhone.Apple.fr (France)

Actualidad iPhone (Spain)

iPhone.cz (Czech Republic)

iPhoNE T (Mexico)

iPhonePlatz.com (Germany)

iPhone News Blog (Germany)

MyiPhone (Belgium & The Netherlands)

iPhoneclub (The Netherlands)

iPhoned.nl (The Netherlands)

iPhone (Russia)

iPhonemania (Russia)

Apple iPhone (Russia)