1)   GooSync Google Calendar Sync 1.0
Synchronize your Google Calendar with your PDA or mobile device for Free. Just register for the free service at www.GooSync.com. It's quick and simple, sign-up and start syncing. Never be without your vital calendar information again!

 2)   OctopusCity.com 3.3.1.4
OctopusCity is a free Contact Manager, available in an online and downloadable format that syncs with Outlook, Gmail, Yahoo and Hotmail address books.