If you are a admirer of dark themes, then here is a good dark theme for Firefox. Aquatint Black Gloss is dark theme for Firefox which will give a black color to the browser. This theme was initially available for Firefox 2 and now the author has developed the same theme for Firefox 3 as well. Although the theme for Firefox 3 is not fully developed, you can still get a great looking dark theme.
Download Black Gloss Theme (Firefox 2) | Black Gloss for Firefox 3
