Minimo
- A Mozilla based browser that allows users to get access to web content on mobile devices.
- http://www.mozilla.org/projects/minimo/

XML
- About Mozilla's XML support and features.
- http://developer.mozilla.org/en/docs/XML_in_Mozilla

SeaMonkey Project
- Project for further development of the "SeaMonkey" Internet Suite, previously known as "Mozilla Application Suite".
- http://www.mozilla.org/projects/seamonkey/

Technology Evangelism
- Devoted to helping promote, coordinate, and support the Mozilla Evangelism effort.
- http://www.mozilla.org/projects/tech-evangelism/

RDF
- An overview of the use of RDF in the Mozilla web browser.
- http://www.mozilla.org/rdf/doc/

Mozilla Localization Project
- All efforts to create local versions of Mozilla
- http://www.mozilla.org/projects/l10n/

NGLayout Project (Gecko)
- Mozilla's standards-based layout engine. Includes technical information, project history, glossary of terms, and an FAQ.
- http://www.mozilla.org/newlayout/

MozBot
- A multipurpose, extensible, modular Perl bot.
- http://www.mozilla.org/projects/mozbot/

Mozilla Calendar and Sunbird
- Project to developing a calendar client based on the open iCal standard. Features project information, latest news, and downloads of beta releases.
- http://www.mozilla.org/projects/calendar/

Bugzilla
- Open-source bug tracking software, with a web-based interface. Written in Perl, with MySQL database back-end. Includes news, feature list, documentation, and developer resources.
- http://www.bugzilla.org/