Mozilla - Back to Basics: Part 1 Firefox
Mozilla - Back to Basics: Part 2 Thunderbird
Articles - Nidelven IT - Thunderbird
101 things you can do in Mozilla
Wired News: Building a Better Mozilla
Firefox, the browser reloaded
How to Replace Internet Explorer
Fire Internet Explorer and Outlook Express With Mozilla Alternatives
Six Reasons To Switch to Firefox
Uninstalling Extensions from the Extension Room, how to uninstall extensions (if they don't have the "uninstall" option in Menu > Tools > Extensions)
Mozilla.org - home of Mozilla, Firefox and Thunderbird
Mozilla Updates Themes and Extensions for Mozilla, Firefox and Thunderbird
Extension Room for Mozilla, Firefox and Thunderbird
MozDev.org - extensions and plugins for Mozila, Firefox and Thunderbird
MozDev: PluginDoc plugs for Mozila, Firefox and Thunderbird
ftp.mozilla.org for all versions and the latest nightlys
Phoenity themes for Firefox and Thunderbird
cheeaunblog: Scrollbar tweaks (Firefox) move arrows to bottom of scrollbar
Thunderbird Help & Extensions (texturizer) Online Help and Tutorials for the Mozilla Thunderbird Email Client
Thunderbird Extensions at texturizer
The Rumbling Edge, Thunderbird nightlys
Thunderbird theme better icons for folders and mail, adds icons for unread mail and unread folders and more
TomCat :: Mozilla Themes Mostly Crystal Theme for Firefox and Thunderbird
XulPlanet.com XUL: XML User Interface Language is a markup language for describing user interfaces. With XUL you can create rich, sophisticated cross-platform web applications easily.
mozdev.org - forumzilla feed reader extension for Thunderbird
