Version 0.4.1 [1] https://addons.mozilla.org/en-US/firefox/addon/122/ For designing the new about:addons page, I used extensions.css from [1] as it was one of the first themes updated for Firefox 4.0 ================================================== Version 0.3.1: [1] http://forums.mozillazine.org/viewtopic.php?p=5602915#p5602915 In [1] the user Philip Chee posted the fix to the Firefox 3.0 "bookmarks toolbar items" bug. ================================================== Version 0.3: [1] http://forums.mozillazine.org/viewtopic.php?p=3273342#p3273342 [2] http://forums.mozillazine.org/viewtopic.php?p=3300292#p3300292 [3] https://addons.mozilla.org/en-US/firefox/addon/3471 In [1] and [2] I used the code to fix one of the problems of compatibility between Linux and Windows versions to finally make it into one file. In [3] I used the theme to get the idea of the classic tabs in the Addons window.