Landscape mode for Browser, gestures and notifications
Pinch to zoom support in Camera viewfinder
SMS support in Android runtime environment
Clearly distinguish Android apps from native apps in Store
Settings to disable/enable Quick call support in Phone app (from Settings->Apps->hone)
'Clear clipboard' functionality
Delete all contacts in one go ( via pulley menu option in People app settings)
Improved recovery mode functionality introducing new features such as bootloader unlocking, shell and filesystem recovery options
Exchange ActiveSync policies introduced ('DevicePasswordEnabled' only)
Event location support to calendar events