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

Log in

9,407 extensions found in Tabs

Filter results
Search results
  • Mute Manager

    Mute Manager

    Mute / Unmute tabs by default + whitelisted and blacklisted domains.

    Abdullah Ezzat Noureddine

    5 users

  • YouTube™ Open Tabs Total Time

    YouTube™ Open Tabs Total Time

    Goes through all your open YouTube tabs and sums the total videos length.

    Tomas Martty

    5 users

  • theTabs-saver

    theTabs-saver

    an add on that saves your tabs

    thiago

    5 users

  • Open in Cooked

    Open in Cooked

    Reopens webpage in Cooked (cooked.wiki)

    MDPenguin

    5 users

  • Tourmaline Markdown

    Tourmaline Markdown

    Sharpen your thinking with Tourmaline.

    MysticSoft

    5 users

  • SimpleTextReader (No UI)

    SimpleTextReader (No UI)

    Introducing SimpleTextReader, a user-friendly text reader that automatically opens URLs ending with ".txt". This efficient tool not only formats and paginates the text file but also extracts all chapter titles automatically.

    Henry

    5 users

  • YTResSet

    YTResSet

    Enhance your YouTube experience with YTResSet. Set preferred resolutions for specific channels, saving bandwidth and ensuring optimal viewing. Automatic quality adjustment for seamless, personalized streaming.

    Irosh Prasad

    5 users

  • Volume Normalizer

    Volume Normalizer

    Automatically normalizes video volume on loud websites like X, TikTok, Instagram, YouTube, and more

    rique

    5 users

  • DMCA Redirect

    DMCA Redirect

    Detects DMCA notices on Google Search pages and suggests rerunning the same query on Yandex.

    Diego

    5 users

  • RTO Remote Tab Opener – Controlled Tab Manager

    RTO Remote Tab Opener – Controlled Tab Manager

    Control and supervise a dedicated browser tab from trusted allow-listed pages, with local-only operation and visible target tab management.

    Francesco Ruffo de Bonneval, Belgium

    5 users

  • Toggle Debug Mode

    Toggle Debug Mode

    Toggle Debug Mode

    Okzea

    5 users

  • NIFOBS Containers

    NIFOBS Containers

    NIFOBS Containers provides isolated Firefox browsing profiles with deterministic per-profile fingerprint data, profile-scoped cookies, flexible transfer formats, and background-managed bulk controls for safer multi-account workflows.

    M IKHLAS

  • YouTube Control Hider

    YouTube Control Hider

    Hide YouTube playback controls with Ctrl+Shift+Y shortcut

    Ankit_rajput

    5 users

  • ProxyContain

    ProxyContain

    Proxycontain is a Firefox extension that integrates Firefox Contextual Identities (Containers) with per-container proxying and HTTP header manipulation. It is designed for web application security testing and penetration testing workflows.

    Diego Fernando

    5 users

  • Image Injector

    Image Injector

    Injects images into the body of websites.

    Azuma

    5 users

  • hSolver - Discord Captcha Solver

    hSolver - Discord Captcha Solver

    Automatically solves hCaptcha text-based challenges using AI

    Tej

    5 users

  • New Tab Todo

    New Tab Todo

    A simple todo app that replaces the new tab page. You can add your tasks for the day and mark them as completed.

    Muhammad

    5 users

  • Pinned Tab Resetter

    Pinned Tab Resetter

    Small open-source Web-Extension for Firefox that restores pinned tabs to their initial URLs on startup. Restores pinned tabs to their original URLs on startup. Includes context‑menu controls to reset single/all pinned tabs and toggle pin.

    Yves Kaufmann

    5 users

  • XKCD Newtab

    XKCD Newtab

    Replaces your newtab with a random xkcd.

    Luke Wright

    5 users

  • Replace All in Tabs

    Replace All in Tabs

    Web extensions compatible version of Tab Replace, which no longer exists. Adds "Replace all in Tabs" item to right click (context) tab bookmark folder.

    Nye Liu

    5 users

  • blank

    blank

    Blank new tab page or a new tab for the specified url.

    antwhere.com

    5 users

  • Pop Out Site Tabs

    Pop Out Site Tabs

    Gather all tabs matching the current tab's domain from all open or minimized windows into a single new window.

    Simple Tasks

    5 users

  • Splash

    Splash

    Update your new tab page to a speedy, clean, and colorful page. Splash offers the current time, weather conditions, and more with widgets providing quick links, search bar, Bible verses, and more!

    FXZFun

    5 users

  • summifyAllTables

    summifyAllTables

    Click to insert a row to any tables with that column's sum.

    Ryan P. C. McQuen

    5 users

  • Tab Manager

    Tab Manager

    Tab Manager is a Firefox extension that saves, manages, and reopens tabs to reduce memory usage. It allows users to save tabs, free up memory, and reopen them later, with persistent data across browser sessions. Perfect for handling many open tabs.

    Lakshay

    5 users