1)   ShareCalendar 3.51
Sync Outlook calendar without server. Microsoft Outlook add-in for sharing and synchronizing Outlook calendar items, appointments, meetings. Sync calendar folder in a few clicks, share outlook calendar items automatically. Share Free Busy time.

 2)   ShareO 2.96
Share/synchronize Microsoft Outlook Personal Folders (calendar, contacts, journal, mail, tasks and notes) without server. Create subscriptions for events, contacts lists. Share any custom forms of clients' data and mail folders. Create easy your CRM.

 3)   ShareO for Outlook 3.51
Share Outlook folders without server. Microsoft Outlook add-in for synchronizing and sharing Outlook folders, sharing PST, sharing email, sharing calendar without Exchange. Share calendar, share Outlook contacts, sync Outlook contacts, address book.

 4)   OutShare for Outlook 1.0.3704
Share and synchronize Microsoft Outlook Personal Folders (calendar, contacts, journal, mail, tasks and notes) without a server. Access your Outlook data without Outlook via web browser and share your Outlook data with users without Microsoft Outlook.