Extensions to restore essential functionality which has been removed from more recent versions of Firefox.
A very lightweight add-on that forces YouTube™ to play videos using Flash® Player because it consumes less material resources (CPU, RAM) and offers more resolution choices than the HTML5 Player.
Squared tabs, appmenu, add-on bar, small button view and many more 'old' features for Firefox 29+ (Windows / MacOSX / Linux).
All builds & changelogs on versions page!
Status bar widgets and progress indicators for Firefox 4+
Search in the awesome bar without changing your search engine.