The new iOS 5 will be launched in coming weeks with the promising 200 new features for iPad, iPhone and iPod Touch.
Some of the new features :
1. Notifications
2. Newsstand
3. Twitter
4. Safari
5. Reminders
6. Camera
7. Mail
8. PC Free
9. Game Center
10. iMessage
11. AirPlay Mirroring
12. Wi-Fi sync
13. Multitouch gestures
14. Custom vibration and LED flash settings
15. Split Keyboard
I like the Safari tabbed browsing, Twitter integration, Notification Center and iMessage!
Looking forward to upgrade my iOS 4.3 to iOS 5 soon.
Added a link to download the Apple Keynote WWDC 2011 video