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 Live HTTP Headers by Swap
Rated 5 out of 5 stars
Switched to FF 3.5 as primary, thanks to the latest update :)
This review is for a previous version of the add-on (0.15).To create your own collections, you must have a Mozilla Add-ons account.