The Religious Year Ecclesiastical Calendar - Calculates the date of Easter for a given year, and give dates of other events in the ecclesiastical year. The Catholic Calendar Page - includes saint for each day. The History of the Calendar The History and Develpment of the Calendar - Traces the development of colendars through the ages. Ian's English Calendar - Converts English Old Style dates to New Style dates. Calendar - Great site for calendar lovers.
Every kind is here.