ShareCalendar for Outlook
Sync Outlook calendar, share calendar folders
Sync Outlook calendar, share calendar folders
Import or export iCal/vCal files to Outlook
Split Outlook files & Divide Outlook
Synchronize between Outlook and ACT!
Sync Lotus Notes and Outlook
Outlook Duplicate Remover for Calendar
Sync Outlook between two computers.
Outlook desktop calendar over wallpapers
SysInfoTools PST Split and Merge Combo Pack.
Export or import iCalendar (ics) to Outlook.