Most of Google’s services are optimized for mobile web browsers, including their search page, Google News, RSS reader, and email client. Google has yet to release a version for Windows Mobile, so developer Bryan Burkholder decided to create one. It is called Google2Go.
The application supports almost all Google mobile services, including:
Google web, image, and local [...]

Google has just released an updated version of Gmail Mobile. Google Maps now works on cell phones running the Symbian operating system.
Here are the new features:

Display contact information including photo, email address, phone number, and notes when you click on a contact
Can call a Gmail [...]