Set up your Windows Mobile phone with Google Sync to access your Google Apps mail, contacts and calendars from your phone's native applications. Learn more about Google Sync
Access other apps such as Docs and Tasks from your phone's browser app. Just point the browser to m.google.com, touch the app you want to use, and sign in to your Google Apps account.
Mobile apps overview
Here's a look at just a few of the apps you can use on your Windows Phone!