Import your email to Google Apps

The Google Email Uploader is an open source desktop utility for Microsoft Windows. It uploads email and contacts from desktop email programs (like Microsoft Outlook® ) into your Google Apps mailbox. It preserves information such as sent dates and sender/recipient data, as well as the folder structure used by email programs.

Developer site
Frequently asked questions
Developer Forum

System requirements

• Windows XP and Vista
• Outlook 2003 and greater for Outlook support.
• A Google Apps account
• Microsoft .NET 2.0.
  If you do not have 2.0, the program will install it for you.