To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Rated 3 out of 5 stars
For people who want a bookmarks scrollbar in Firefox 4, it can be added via userChrome.css. See the posts from cor-el in this discussion: