Description: VCalendar (Virtual Calendar) is an open source Web calendar application with related tools,
for posting and maintaining events and schedules online, in calendar format.
VCalendar comes with source code in multiple programming languages: PHP, ASP and ASP.NET
(C# and VB.NET); with potential for adding more technologies in the future.
The full source code can be downloaded at http://www.vcalendar.org/site/download.php