2013 Open Source Calendar

'Featuring all your favourite Open Source Heroes and Heroines, these are some of the people who have done most to exemplify or further the cause of a more open, collaborative or more freedom-conscious approach to working, thinking and licensing.'

Categories and types

Art

Licences

CC BY-SA

Website: http://yearofopensource.net/2013-open-source-calendar-swimsuit-edition/

Sources

Details

Donate $25 to get a PDF of the calendar; $60 to get a hardcopy.