ICANNWatch - watchdog site and reference for ICANN news, developments, and debate.
UDRPlaw.net - resources and information on the Uniform Domain Name Dispute Resolution Policy (UDRP), Internet law, domain name litigation, and news for attorneys, trademark owners, and domain name registrants.
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.
Domain Suffixes - list of all suffixes, including country and other extensions such as .com or .org. From the CCI Dictionary.