Froyo is now officially Android 2.2

Improved Speed, (2x-5x) speed boost
Flash 10.1 and AIR support
Exchange Support
Tethering and Portable Hotspot
App Storage on SD memory
Update All and Auto-update
Better Enterprise Support
Cloud-to-Device API
New Browser: Camera, Orientation, Geo-Location
Web-based Android Market
App auto-updating
Music Sync
FroYo’s Dalvik virtual machine has a JIT compiler
Security policies, Global address books, Remote wipe
Quick Search box
Apps to auto update
App Data […]