Few weeks ago I have installed TwitterFox addon for Firefox 3.0, and because I use Nasa Night Launch Theme, it didn`t fit into that UI, so I started restyling it with Stylish. And here it is.
This is very good add-on, if you use twitter (of course). It has link shrinker and very easy interface…
Link to TwitterFox: http://twitterfox.net/
Link to userstyle: http://userstyles.org/styles/17808