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The following is a list of non-free iPhone Apps that I recommend to all new users or folks looking to branch out. Please check back regularly.

Utilities

• Big Words
• Tweetie 2
• Twittelator Pro
• Birdhouse
• Boxcar
• Birdfeed
• RampChamp
• WriteRoom
• Surf by Wavewatch
• Emergency Radio
• Navigon
• MockUp

Art

• Brushes
• Spinart
• Morse-it

Musical

• Sonifi
• Midomi
• Guitar Toolkit
• Ocarina
• Leaf Trombone
• Bebot

Games

• Trism
• Geocaching
• Flight Control
• WordFu
• Rolando 2
• Deep Green
• Edge
• Enigmo

iPhoneDevCamp Winners

• Harp
• Tick Talk
• Shoot it!

Books

• Texts From Last Night
• Intentionizer

Print

In order to present the freshest list of "real book" recommendations, I’ve compiled a page entitled “Mastering Social Media.”