 | Outlook, Outlook Express, & Windows Mail for Vista | · | Keeps your Outlook & Windows Mail for Vista Address Book up to date | · | Your data will be consistent across multiple computers | · | Also syncs calendar, tasks and notes |
|  |  | Mac OS X | · | Keeps your Mac Address Book up to date | · | Get access to your contacts anywhere through Plaxo Online | · | Synchronize multiple Macs or with your PC through Plaxo |
| |  | Mozilla
Thunderbird | · | Keeps your Thunderbird Address Book up to date | · | Works on all Thunderbird supported platforms: Windows, Mac, Linux and more! |
| |  | Windows Mobile | · | Keeps your Windows Mobile phone in sync with your Plaxo contacts and calendar. | · | Sync cradled or over the air. | · | Works with Smartphones or PocketPCs. |
| |  | Plaxo Online | · | Retrieve your address book and calendar from anywhere at anytime | · | Synchronized with all of your other Plaxo Toolbars | · | No download necessary, just sign in on the Web | · | Automatic over-the-air sync and backup |
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