- Maps: New hybrid view, same as Google Maps. Satellite imagery and street mapping available on a single view.
- Maps: Location triangulation. Uses nearby WiFi access points and GSM towers (on the iPhone, anyway) to roughly guesstimate your current location.
- Web Clips: Web bookmarks can now be saved as home screen icons, including zoom and location information.
- Home screen: Icons on the home screen can now be rearranged.
- Home screen: Up to 9 home screens can now be created and "flicked" between.
- SMS: A single text message can now be sent to multiple recipients; groups can be recalled for future use.
- iTunes: Movie rentals are now supported.
- iTunes: Support for lyrics.
- iTunes: Option to "manually manage" music and videos instead of synchronizing. Thanks, Vlade D!