The site, launched in September 2002, contains over 2500 calendars in more than 35 different categories. Calendars are free to download and can be used with applications like iCal, Microsoft Outlook 2007, Mozilla Sunbird, Novell Evolution, and Microsoft Works.

iCalShare was created by Patrick Crowley, a technologist and long-time Mac user.

iCalShare has appeared in Macworld, MacAddict, the Washington Post, the Baltimore Sun, the Atlanta Journal-Constitution, and WIRED News. The site was also recently featured in Steve Jobs' keynote speech at Macworld San Francisco 2003.

You can contact iCalShare at .

This site is dedicated to the memory of Don Crabb.