Classic n Clean
More Firefox Themes
Most compatybile Vista theme
But one real bug: when using AiOS extension something wrong is going with left border colours. So I give 3/5. Maybe author fix this bug...
Rated 3 out of 5 stars by Galnospoke on January 22, 2016
Rated 5 out of 5 stars by js27 on July 15, 2012