The best theme that I found from AMO... Check this out! ^0^
mythical sirens summer night,
feral beauty in a deep purple garden,
blossoming to midnight fireworks
Gold trimmings with a variety of dark backgrounds.
It will integrate with most extensions by default.
Chromifox Companion configures Chromifox Extreme themes with Chrome like features.
An orange, green and black theme with Jack Skellington thrown in to make a great Halloween theme.
Now also for Mac!
macfox II continues offering the clean look of Mac OS X Firefox for your PC - includes Aqua-style UI elements and enhancements. Clean, professional and elegant. Redesigned from the ground up on the Firefox 2.* framework, macfox II ...
ANTHEM is a take on originality and recent UI trends for Firefox web browsing. It was built on the original Mac theme that comes OOB with the FF3 install.
RulerDark is a simple to use and install dark theme for your Firefox browser.
GrayModern2 is a port of popular classic GrayModern Mozilla Firefox theme. It is based on original themes by Bernie Zimmermann and Johannes Schellen.
An exotic yet exquisite alliance of blue and brown and a most soothing and calming theme for a pleasant browsing experience.
A Green and black coat of Chrome for Firefox. Chromifox is a dark and deep green theme for Firefox on Windows, Linux, and Mac OS X, inspired by the appearance of the Google Chrome browser. This theme is a fork of Chromifox Extreme Blade by Triton