Ease your web surfing! Just by straight mouse gestures, you can open recently closed tab, open a link in a new tab (new window or private window), go back and forth in history, scroll to the top or bottom of a page, close a tab and reload a page.

Improves the default pinch-to-zoom support for touchscreens!

Reminds you to take a break at a customizable time frame.

This extension provides quick actions to manage tabs.

Raise money for Research with each new tab! Support the Research you care about by donating tabs to research subjects of your choice!

Extension to skip Youtube video Ads.

Sidetabs will display your tabs in the sidebar. It's intended as a replacement for Firefox's default horizontal tabs.
Sidetabs is designed to look and feel just like Firefox tabs, only vertical. It has custom theme support and consistent styles.

A minimalistic, Google like alternative to YouTube's homepage

Use a black page as your home page.

3G Proxy provides you with access to mobile internet (3G/4G) which is offered by mobile carriers worldwide. Our SIM cards are directly hosted in the country where you would like to test your product.

Sorts tabs and removes duplicates.

Quickly Traslate web site, Text and Files with SimplyTranslator.

Right click a selection, page or Click the toolbar button to translate

See your desired website (mobile view) in the toolbar Panel

Allows to instantly mute/unmute all tabs from a website.

Tree tab addon.

share the current tab on the fediverse

Automatically unload tabs

This add-on adds tabs tools in the right-click context menu when you right-click inside a page.
New Tab, Duplicate Tab
* This add-on works best with the "Open Tabs Next to Current" add-on

Sup(e)r charges your browser with useful hotkeys. This add-on provides useful shortcuts for searching text in google and easier tabs management.

Create & copy short URL as well as generate QR code from popup and context-menu.

A quick tab switcher for Firefox

Popout a tab into its own self-contained window.

Forces all new tabs to be opened in a new window instead. This is useful if you want to use the windows task bar or other operating system features that rely on each instance of a program being in its own separate window.

Open all links that have a "linkognito" html class element in incognito mode (private browsing window).

Can be useful to open a secondary session in parallel.

Opens clicked links in unfocused new tabs. It can be turned off and on by clicking the icon or with the hotkey (defaults to Alt+N), and links can be visited normally by holding alt. Right click the extension icon for options.

Discard tabs to free up resources

Adds a hotkey to "Toggle Visibility of All Tabs in Container" and "Open New Tab in Container".

Switch between tabs using thumbnail screenshots of the pages.

Make firefox flow like arc

Plugin which automatically switches all tabs in browser by the cycle. It may be very useful for system performance dashboards if you need to watch few dashboards from different systems in one browser window. You also can configure switch interval.