Probably the most well known in no small part due to Kevin Smith, the Director of the office. His blog is is omnipresent in discussions of copyright and he is quoted often in academia.
Designed for academic institutions, this guide helps answer questions ranging from basic copyright law to the more complex topics of ILL and e-reserves.
Creative Commons is a non-profit organization that empowers creative individuals to allow use of their works by others according to criteria that they choose.