Mozilla Europe  
   European home of the foundation, with information available in several languages.
   http://www.mozilla-europe.org/

Mozdev.org  
   Hosting of community development projects for applications and extensions, often connected with the Mozilla Project.
   http://www.mozdev.org/

Mozilla and Netscape Public Licenses  
   Describes the licensing policy of the foundation, with the full texts of the various licenses used, and an FAQ.
   http://www.mozilla.org/MPL/

Mozilla Update  
   Official site for updates, extensions, and themes for Mozilla Products, including Firefox, Thunderbird, and the Mozilla Suite.
   https://update.mozilla.org/

Mozilla User Community Sites  
   An updated list of 30+ user community sites related to Mozilla and maintained by Mozilla.org
   http://www.mozilla.org/community/user-sites.html

Mozilla.org: Bugzilla  
   The Mozilla bug database. Search for reported bugs, and report new ones in Mozilla products.
   https://bugzilla.mozilla.org/