Gcal
ICal4OL v.2 9
iCal4OL is a program for smart importing, exporting and subscribing (Remote Calendars) ICS files in Outlook. A 2-Way Synchronization with Google Calendar is integrated!
GCalToolkit v.1.5.0
Power Tools for Google Calendars, allows you to manage your Google Calendars, remove duplicates, multiple edits & deletes. If you are using Outlook, iCal, Sunbird or any smartphone (such as iPhone, Blackberry or Droid) that can sync to Google,