New iPhone 3.0 Operating System

iPhone OS 3.0 Software Sneak Peak part 2

iPhone OS 3.0 Software Sneak Peak part 3 

iPhone OS 3.0 Software Sneak Peak part 4

• Over 1,000 APIs!
• Meebo is gone native on the iPhone.
• Cut and Paste
• 3G Tethering
• New Multimedia Messaging (MMS)
• Remote Control for your accessories
  

Here's a great article that goes through all the main features and applications.