If your employer has provided you with a BlackBerry smartphone, you may be accustomed to its built-in email, calendar, and address book applications. Google will soon release of the Google Apps Connector for BlackBerry Enterprise Server, at no additional cost. This new software component will make it even easier for mobile users to use Google Apps on BlackBerry smartphones. It allows users to access Gmail, Google Calendar and Contacts using the built-in BlackBerry smartphone applications they already know and love.
More info: Google Enterprise blog