Modern Modoki
A natural touched with gray color simple and beautiful perfect for the Web surfer or developer who wants his or her browser to fade into nonexistence. Link

NASA Night Launch
Travel to the world of Internet with dark Firefox themes. This theme has a shuttle image that "launches off" when a page is loading. link

MidnightFox
The colorful buttons look great on the textured black interface Link

Super Mario Bros. 3
For the Mario fanboy in everyone, live the dream with tunnels for toolbar icons and pipes for scrolling. Link


Extero

The main reason it makes the list, however, is its "throbber," or the icon that animates while a Web page is loading. Link

HiVisGnome Jumbo
This helpful Firefox theme, developed as part of the