Official website with information and downloads.

A subsidiary of the Mozilla Foundation whose focus is on the development of Thunderbird, Mozilla's open source e-mail client.

A list of user community sites related to Mozilla. Including newsgroups, forums, wikis and blogs.

European home of the foundation, with information available in several languages.

Hosting of community development projects for applications and extensions, often connected with the Mozilla Project.

Describes the Mozilla Public License as well as the licensing policy of the foundation, with links to the full texts of the various licenses used, and FAQ.

The Mozilla bug database. Search for reported bugs, and report new ones in Mozilla products.

A week-long event during which volunteers try to make a difference to better their communities by using their Internet talents. Volunteering opportunities.

A social microblogging service for the Mozilla community. Created and managed by the community itself.

A tool to search all official Mozilla and Firefox sites.