Mozilla Suite Themes
- Mozilla's official download site for themes (skins) for the internet suite now called SeaMonkey.
- https://addons.mozilla.org/mozilla/themes/

Mozilla Theme Afterglow
- Colourful theme featuring Mozilla.org's mascot.
- http://www.mozilla-theme-afterglow.de/

Mozilla Modern Theme in PNG
- The Mozilla modern theme converted to png format.
- http://www.convert-tools.com/2005/07/26/mozilla-modern-theme/

ICQ Quick Button for Mozilla
- Allows you to start ICQ from a Mozilla toolbar icon.
- http://www.mozillaweb.com/node/1/

MozThemes
- A collection of themes for Mozilla, Netscape, Mozilla Firefox, and Mozilla Thunderbird created by Aaron Spuler.
- http://www.spuler.us/

Pinball & GrayModern Mozilla Themes
- Official home of the Pinball & GreyModern space-saving themes for Mozilla.
- http://mozilla-themes.schellen.net

Lopburi Flat Theme
- The Lopburi Flat theme for Mozilla browsers.
- http://themes.mozdev.org/themes/lopburi.html

CatThief's "Mostly Crystal" themes
- Themes for Mozilla, Firefox, and Thunderbird running on Windows, Linux, and Mac OS X.
- http://www.tom-cat.com/mozilla/

Sailfish-maintained Mozilla Themes
- Contains links to many Mozilla and Netscape themes and other free internet stuff.
- http://www.projectit.com/freestuff.html

Aqua Mozilla Theme
- Theme for mozilla 1.5, 1.6, and trunk.
- http://aquamoz.czweb.org

themes.mozdev.org
- List of mozilla themes, info and a Theme Installer add-on.
- http://themes.mozdev.org/