You can synchronize your Yahoo! PIM data (Address Book, Calendar, Notepad, To-Do List) with the following:

• Microsoft Outlook 98, 2000, 2002 & 2003.
• Palm OS 4.0 / 5.0 based handheld devices running HotSync Manager 3.x or higher
• PocketPC 2002 and 2003
• ACT! 2000 and ACT! 6.0
• Lotus Organizer 5.0 / 6.0

If you are running Palm Desktop 4.0.0, you may experience problems when syncing to your Palm device with Intellisync for Yahoo!. Palm Desktop 4.0.1 and higher are recommended.