Simple site that will let a beginer into domain name world
Quite active group moderated by Jean Guillon
A great encyclopedia containing people, companies and organizations related to ICANN and the domain name industry
Domain infrastructure glosary
A Wikipedia specialized category
The Internet Corporation for Assigned Names and Numbers - an organization that, among others, has control over everything related to TLDs.
A blog, mainly focused on the new gTLD program.
A CircleID's topic
A new gTLD activist’s blog