Swingtime is a Django application similar to a stripped down version of iCal for Mac OS X or Google Calendar. Swingtime provides an Event model that acts as a metadata container for one or more Occurrence objects, which in turn describe start and end times for a specific occurrence of an event.

For a detailed description, please see http://github.com/dakrauth/django-swingtime/wikis

Source code can be found at http://github.com/fiee/django-swingtime/tree/master

(This is fiee's fork.)