Add Jalali calendar (A.K.A. Persian calendar) to Google Calendar web interface, as a GreaseMonkey user-script.

Latest version of Jalali GCal is 3.0, released on Feb 7, 2009 in both English and Persian editions.

• Installation Guide
• Download files

Previous releases:

• Version 1.1, June 01, 2006
• Version 1.2, January 03, 2007