Copyright's Commons - coalition "devoted to promoting a vibrant public domain."
Eldred v. Ashcroft - information and legal documents on the Supreme Court challenge to 1998 Copyright Term Extension Act. From Harvard University's Berkman Center.
Opposing Copyright Extension - forum for information on proposals to extend the term of copyright protection and what to do about it.
Sonny Bono Copyright Term Extension Act - full text of the bill, which extends copyright protection by another 20 years, signed into law October 1998. From the Library of Congress. Also available in pdf format.
Domain Names and Trademarks - case studies of disputes between firms asserting traditional trademark entitlements and the registrants of identical or confusingly similar domain names. From Harvard University.