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Calendar Wiki Welcome to the Calendar Wiki! This is a site all about calendars - historical ones, new ones, and discussions about them: for the scientist, astronomer and the calendar enthusiast. To write a new Calendar Wiki article, enter the page title in the box below. Featured article French Revolutionary Calendar is a calendar that was proposed during the French Revolution, and used by the French government for about twelve years from late 1793. Some enthusiasts in France still use the calendar, more out of historical re-enactment than practicality. The French Revolutionary Calendar book, at left, is in the Historical Museum of Lausanne.

Where to start If you are new to wikis, you may want to try the tutorial on the Central Wikia What is a calendar? Stop by our general Calendar article to find out. A list of all help pages can be found at Category:Help Here are some good places to start learning about calendars: Calendars Currently In Use Historical Calendars No Longer in Use Alternative and Proposed Calendars Calendar reform (proposed reforms to the Gregorian calendar) The Prospects for Calendar Reform Calendrical software Some future proposed pages (feel free to click the link and start them): Introduction to Technical Chronology Calendrical algorithms Calendar era Time zone Solar year Equinox Solstice Lunar month New moon Full moon