edafe Mozilla
- Help and information about how to perform common functions in Mozilla.
- http://www.edafe.org/mozilla/

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

Mozilla Icon Packs
- A collection of icons packs for Firefox and Mozilla browsers.
- http://iconpacks.mozdev.org

MozBackup
- A freeware Windows utility for backing up Firefox, Thunderbird and Suite user data.
- http://mozbackup.jasnapaka.com/

Keyboard Help for Mozilla
- List of keyboard shortcuts.
- http://www.squarefree.com/turing/mozilla/keyboard-help/

Getting Involved with Mozilla
- Help and suggestions for those that want to help out with the massive project, but don't know where or how to start.
- http://www.mozilla.org/contribute/

Blogzilla - Atom feed
- This feed contains the latest articles and information posted at Blogzilla.
- http://www.deftone.com/blogzilla/atom.xml

GreyMagic Security Advisory: Reading Local Files in Netscape 6 and Mozilla
- Describes how Mozilla's version of XMLHTTP, the XMLHttpRequest object, allows reading of arbitrary local files. Includes a demonstration of the exploit. (No longer an active bug in new versions of Mozilla)
- http://www.greymagic.com/security/advisories/gm001-ns/

Mozilla.org: NGLayout Project
- Mozilla's new high performance standards-based layout engine, also known as "Gecko".
- http://www.mozilla.org/newlayout/

Mozilla Europe
- The official home of Mozilla Europe. Contains mozilla information and news.
- http://www.mozilla-europe.org/en/

Mozilla Preferences list
- An extensive list of Mozilla User Preferences.
- http://preferential.mozdev.org/preferences.html

Gemal.dk - Mozilla
- Provides some links to articles about Mozilla and information about building and testing Mozilla.
- http://gemal.dk/mozilla/

MozTips
- Tips and Tricks for Mozilla.
- http://www.moztips.com/

Gunnar's Mozilla Help Site
- Offers help for and information on Mozilla with a FAQ section as well as image-heavy How-Tos about installing and configuring Mozilla browsers.
- http://mozilla.gunnars.net/

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

Squarefree Bookmarklets
- Javascript add-ons that add features to the browser, such as Zoom Images and Search Links.
- http://www.squarefree.com/bookmarklets/

Mozilla Bookmarks
- Large list of links covering development, customization, add-ons, FAQs and tips & tricks.
- http://sandbox.pixelpoems.com/til/mozfavs/

Blogzilla
- A weblog covering news, tips and hacks.
- http://www.deftone.com/blogzilla/

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

Mozilla.org: Bugzilla
- The Mozilla bug database. Search for reported bugs, and report new ones for the Mozilla browser suite and its associated components.
- https://bugzilla.mozilla.org/

Mozilla.org: Projects
- All the ongoing projects at mozilla.org.
- http://www.mozilla.org/projects/

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

mozdev.org
- Center for development projects based on the open source Mozilla project.
- http://www.mozdev.org

Mozilla.org: Weekly Status Update
- Status updates and overview of what's happening in the whole Mozilla project.
- http://www.mozilla.org/status/