Outlook4Gmail is a free and great addition to Microsoft Outlook that keeps Gmail contacts and your address books in Microsoft Outlook. After installing Outlook4Gmail add-in, add your Gmail account and start specifying the settings. You can choose one-way synchronization (either Gmail to Outlook or Outlook to Gmail) or you can even set two-way synchronization.
- Two-way synchronization
- Real-time synchronization
- Tracking and viewing events logs of the synchronization process
If you are using both Gmail and Microsoft Outlook, you may want to consider using Outlook4Gmail.