Plaxo for Mac version 1.0 is available now.

The company launched a public beta of Plaxo for Mac in March, now the release of the final application opens the use of the popular address book service up for Mac users.

Plaxo for Mac offers Mac users automatic synchronization between their Mac OS X Address Book, Plaxo's online service and a number of other popular communication tools and services, including Microsoft Outlook and Outlook Express, AIM, and Thunderbird. Users can also import contacts from their Netscape, Palm, Yahoo! Mail, and Hotmail accounts.

The application is free.