Toolbar button that lets you disable and re-enable Flash with just one click.
Easiest way to Add and Manage Custom User Styles in Firefox.
Add, Edit, enable, disable and delete in-numerous User Style Sheets to redesign the Firefox and the Web.
Allows you to export the sessions stored by Session Manager as a bookmarks.html file.
Manage your search engines in the Extension Manager.
Closes duplicate and empty tabs. Uses control+shift+d as the keyboard shortcut to do it.
Bring back the List-all-tabs button (Removed from Firefox 12 in Bug 714281)
Multiple Addon Deactivator (M.A.D) is an addon that can (de)activate one, many or each addon at the same time
Links opened in a new tab retain their history. (If you open a link in a new tab, and then click back in that new tab, you'll go back to the page you opened the link from.)
1 Thessalonians 4:3-5, Hebrew 6:1-8, sexual immorality is a sin, do not fall away from the faith.
An addon that reduces tab clutter by extracting your current browsing session into a new Panorama group.
Allows users of ActTrader application to view information about their current trading status, while browsing the web with Firefox. Always stay on top of your current balance, P/L, number of open positions and orders, live dealing rates and more!