PUBLIC MARKS with tags extension & tabs

This add-on modifies network priorities such that your focused tabs & windows have higher priority.

C'est bien pour moi ça : TooManyTabs 0.4.0 allows you to store as many tabs as you like by adding extra rows in the Firefox! It saves your browser's space and memory as idle tabs are put aside. »

open tab next to current tab like in Internet Explorer

Linkwad lets you save and restore tabbed browsing sessions called wads. Wads can be shared and accessed from any computer. You can also share your "wads".

Snap Links allows the user to easily open multiple links contained in a selected area in new tabs.

Session Manager saves and restores the state of all windows - either when you want it or automatically at startup and after crashes. Additionally it offers you to reopen (accidentally) closed windows and tabs. If you're afraid of losing data while..

Tab Groups is a firefox extension that lets a user organize tabs into groups, those groups in turn can be switched between through their own tab bar. This extension is aimed at power users who have many tabs open on different subjects at once so that organizing these tabs coherently can become difficult. Windows are cumbersome to work with and tab placement is likewise less than ideal when the number of tabs makes their titles hard to distinguish. Currently supports FireFox version 2.0 .

This Firefox extension adds a File menu command to the main browser window; when choosing this command, a new email message is automatically created, containing a list of URLs from all browser tabs in the current window.

shows all your firefox tabs in one windows of thumbnailed web pages... cool!

hover over tab to view page