Firefox add-on with keyword - tab

Show tabs like a tree.

A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.

Easily save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind. Only for Firefox.

OneTab - Too many tabs? Convert tabs to a list and reduce browser memory

Create, modify, and quickly change tab groups

Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.

Get beautiful photos & backgrounds in your new tab page.

New Tab Override allows you to set the page that shows whenever you open a new tab.

Increase browser speed and reduce memory load and when you have numerous open tabs.

Allows you to restore the tab you just closed with a single click—plus it can offer a list of recently closed tabs within a convenient context menu.

An easy-to-use tab reloader with custom reloading time settings for individual tabs

Tabby helps you manage a lot of windows and tabs easily; it can help you open, close, move, pin, and do many other things on tabs and windows quickly. With Tabby, you can even save all you windows and tabs for later with just one click!

Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer

Automatically refresh tabs based on custom time intervals

Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.

The Tab Rotator automatically switches between the open tabs of a browser window after a certain amount of time.

A very simple tabbed browsing extension that loads your homepage when you open a new tab. If you have multiple homepages, the first is chosen.

Add a badge to the toolbar that shows the number of currently open tabs in a window or all windows.

Tab browsing with an added boost.

Control your tab volume.

Customizes the new tab page. Add more tiles. Have a background image. Set new tile images and titles. See recently closed tabs. And more...

A very lightweight tab suspender to suspend inactive tabs that reduces an overall memory usage of Firefox, uses a Firefox native discard API

Save images from open tabs. Default action saves largest image in active tab, with options to act on tabs to the left or right of the active tab.

Provides a simple interface to change tab title and option to use bookmark name as tab title. This extensions is part of the new Tab Mix WebExtension collection that will eventually replace the legacy Tab Mix Plus extensions.

The first addon you should be installing on a fresh Firefox install. A must have. The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color.