To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for Content Scrollbar by Don Reba
Rated 2 out of 5 stars
By default highlights h3-h5 and skips the h1-h2, which are usually the only ones that matter. Does not save settings. Needlessly clutters up non-article pages, like search results.
To create your own collections, you must have a Mozilla Add-ons account.