SynchPst for Outlook allows you to synchronize Outlook data between personal folders. You can choose either single or multiple folders, with or without subfolders, and synchronize them quickly and efficiently. You can share Outlook on two or more machines, synchronize all Outlook items - contacts, mails, notes, appointments and tasks and journal entries, and more.
v6.0 [Jul 13, 2014]
Version 6.0.0.9
New: Gmail is now supported. You can synchronize your Gmail account with your Outlook pst file or with an Exchange account.