To use these add-ons, you’ll need to
download Firefox

Log in

3,299 extensions found in Tabs

Filter results
Search results
  • Undo Close Tab Button

    Undo Close Tab Button

    Reopens the last closed tab.

    Button Guy

    5,262 users

  • Timer (alarm, timer and stopwatch)

    Timer (alarm, timer and stopwatch)

    Stylish timer combined with stopwatch and alarm for your browser.

    Karl

    5,017 users

  • Behind The Overlay Revival

    Behind The Overlay Revival

    Click to close any overlay popup on any website.

    Iván Ruvalcaba

    4,987 users

  • Vimium C - All by Keyboard

    Vimium C - All by Keyboard

    A keyboard shortcut tool for keyboard-based page navigation and browser tab operations with an advanced omnibar and global shortcuts

    Dahan Gong

    4,941 users

  • DjVu.js Viewer

    DjVu.js Viewer

    The extension is a local copy of the DjVu.js Viewer which is available on https://djvu.js.org/. It allows you to open links to .djvu files right in the browser and .djvu files from a local drive. Also, it processes <embed> tag with .djvu files.

    RussCoder

    4,928 users

  • Change Geolocation (Location Guard)

    Change Geolocation (Location Guard)

    Easily change your geographic location (Geolocation) to your desired one and protect your privacy.

    ilGur

    4,813 users

  • ePUB Reader

    ePUB Reader

    View ePUB files right in your browser in a popup window.

    Sevina

    4,764 users

  • Copy All Tab Urls

    Copy All Tab Urls

    Copy All Tab Urls

    Michele Pezza

    4,708 users

  • Window Resizer

    Window Resizer

    Easily set the layout (size & position) of your browser window

    Kelvin

    4,537 users

  • Page Screenshot

    Page Screenshot

    Take a screenshot from the entire website with just one click.

    Bernard

    4,537 users

  • Profile Switcher for Firefox

    Profile Switcher for Firefox

    Create, manage and switch between browser profiles seamlessly.

    nulldev

    4,513 users

  • Tabby Cat

    Tabby Cat

    A new friend in every new tab.

    Leslie Zacharkow

    4,460 users

  • Canvas Fingerprint Defender

    Canvas Fingerprint Defender

    Defending against canvas fingerprinting by reporting a fake value.

    ilGur

    4,448 users

  • Sound Adjustment

    Sound Adjustment

    Easily adjust various sound settings (volume, balance, etc.) via toolbar popup.

    keller

    4,309 users

  • Undo Closed Tabs Button

    Undo Closed Tabs Button

    Add a toolbar button onto any toolbar to undo closed tabs

    Thomas

    4,245 users

  • Reload All Tabs

    Reload All Tabs

    Reload all tabs using keyboard shortcut or toolbar button.

    Glin

    4,194 users

  • Open in IE™

    Open in IE™

    Open links in Internet Explorer

    Alex

    4,157 users

  • Neat URL

    Neat URL

    Remove garbage from URLs.

    Geoffrey De Belie

    4,143 users

  • Roblox+

    Roblox+

    Adds features and notifiers made by WebGL3D to the Roblox website

    WebGL3D

    4,134 users

  • Tab Manager Plus for Firefox

    Tab Manager Plus for Firefox

    Quickly find open tabs, see all windows in one view, find duplicates and limit tabs per window. The best Tab Manager for Firefox.

    Markus

    4,103 users

  • QR Code (Generator and Reader)

    QR Code (Generator and Reader)

    Generate QR Code from the url of current page, link or selected text. And decode QR Code in image.

    Cople

    4,041 users

  • Vertical Tabs Reloaded

    Vertical Tabs Reloaded

    This Firefox add-on arranges tabs in a vertical rather than horizontal fashion. Hide and display manually the tab sidebar with a hotkey (Ctrl+Shift+V) or by clicking on the VTR icon.

    Croydon

    3,994 users

  • Multiple Tab Handler

    Multiple Tab Handler

    Allows you to select tabs by dragging and do something.

    Piro (piro_or)

    3,971 users

  • Auto Refresh Page

    Auto Refresh Page

    Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.

    Auto Refresh Page

    3,958 users

  • Snooze Tabs

    Snooze Tabs

    Snooze Tabs help you focus your attention online, whether you want to remove distractions for now or save something for later. Hit the snooze icon to dismiss tabs you don’t want now, and set an alarm to bring them back when you need them.

    Mozilla Test Pilot

    3,769 users