1)   Screen Calendar 7.4
Software for creating user-customized desktop calendar. This calendar is also a PIM which allows scheduling time easily. Screen Calendar 7.4 supports iCalendar format to let you import events from iCal files to your desktop calendar.

 2)   OutlookExport 1.0
OutlookExport is a Outlook addin that allows users to easily export calendar, contact and email items to various formats.

 3)   WinDates 5.0
Manage your schedule and publish/subscribe to shared Internet Calendars.

 4)   602LAN SUITE 6
Secure messaging solution with web collaboration containing SMTP/IMAP/POP3/LDAP services along with integrated anti-virus and advanced anti-spam protection. Native Outlook support provides synchronization of mail, contacts, tasks, and calendar items.

 5)   aCalendarForge 1.0
aCalendarForge builds HTML pages to show events as calendars, agenda, and logs. Event files can be tab separated text from spreadsheets or databases. Runs as a Mac OS X Cocoa application and as a java application on other platforms.