Silvermel might be the best looking design out there for Firefox 3 and it’s e-mailing counterpart, Thunderbird.

Found out about this beauty of a theme via TwisterMC, and if anybody knows about a good looking theme, it is that guy. Every inch of this theme is skinned from top to bottom with what I can only call “slickness”. Silvermel seems to be a relation to Charamel – another great looking Firefox theme I hardly knew.
Pick up Silvermel for both Firefox and Thunderbird at silvermel.net.
+ Check out more of the “best of” Firefox 3 themes!
The Colorful Themes of Avant.GardeI have no clue what avant.garde stands for, but I do have to say – no matter what you call it, this theme is colorful and unique.
I think that the theme creator describes the inspiration for this theme much better
Best 5 Firefox 3 Theme AlternativesAlready tired of the default Firefox 3 theme? Here are 5 of the best of the best when it comes to changing up the look and feel of Mozilla’s latest web browsing creation. If you find any other good ones
Urethane Light for FirefoxNot often to I find “slick” looking themes that I like. Heck, most of the time I am still using the Firefox default just because it doesn’t mind being customized as much as some of the others out there