These are the ones I can't browse without. As you can tell, the collection is meant for browsing, especially over slow connections, rather than social networking, etc.
Show the IP address of the current page in the status bar. It also allows querying custom information services by IP (right click) and see location and avaiable vouchers for shopping sites. Additionally you can copy the IP address to the clipboard.
Shows the "Close" button on the last tab in Firefox
Collector's Note FF should work this way by default, but doesn't, so this simple add-on makes it right.
Your browser trusts many certification authorities and intermediate sub-authorities quietly, every time you enter an HTTPS web site. This add-on reveals when certificates are updated, so you can ensure it was a legitimate change.
Cookie whitelisting made easy, with buttons.
Collector's Note I have FF set to allow all cookies, but to delete them on shutdown to help prevent third-party tracking. I use this button to whitelist the cookies that I don't want deleted. Thus, I don't use the Record button at all, but the Plus button sits in my add-on bar.
Collections are groups of related add-ons that anyone can create and share.Explore Collections