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

Log in

15,755 extensions found in Appearance

Filter results
Search results
  • Append Domain

    Append Domain

    Appends the current domain name to the tab title.

    Richard Adenling

    7 users

  • TabMan

    TabMan

    Keep your tabs neat and tidy by organizing them into Kanban boards and collections right on your new tab page.

    Anim Tamrakar

    7 users

  • Native Sim

    Native Sim

    View local React Native web build in a mobile phone frame

    usoy404

    7 users

  • TeX Gyre Termes Math Font Package

    TeX Gyre Termes Math Font Package

    Bring TeX Gyre Termes Math font for Mozilla's MathML engine.

    Krasnaya Ploshchad

    7 users

  • Trustpilot Remove Fake Account

    Trustpilot Remove Fake Account

    Remove potentialy fake accounts reviews from Trustpilot. Hide what may be fake accounts or bots with a simple open source extension by only one click.

    GregCorp

    7 users

  • Refined GitLab

    Refined GitLab

    Simplifies the GitLab experience and adds many useful features.

    Kipras Melnikovas

    7 users

  • 0 Watt Ciemny Mobidziennik

    0 Watt Ciemny Mobidziennik

    Ciemny modyfikowalny motwyw dla MobiDziennik. Dodaje jeszcze wykresy dla ocen i ich symulacje oraz pasek wykazujcy aktualn godzine

    exAdmos

    7 users

  • DeXify Twitter

    DeXify Twitter

    Restores Twitter's bird-themed branding.

    ameliaWx

    7 users

  • C.AI NoAds

    C.AI NoAds

    Removes an advertising banner in chat

    Deniska

    7 users

  • Alix

    Alix

    Alix allows you to lint your HTML for Accessibility issues simply by applying a stylesheet that makes use of advanced CSS selectors.

    ireaderinokun

    7 users

  • scram, gooble

    scram, gooble

    Prevent the pop up that tries to get you to sign in with a google account.

    noif

    7 users

  • Abdal FoxyByPass

    Abdal FoxyByPass

    A powerful and customizable Firefox extension that bypasses website restrictions like right-click disabling, keyboard shortcut blocking, text selection limits, and more.

    Prof.Shafiei

    7 users

  • RevoSub for Firefox

    RevoSub for Firefox

    Inject custom .ass and .ytt subtitles into YouTube videos with color and style support

    Konnyoung

    7 users

  • cmd

    cmd

    Quick command execution for Firefox.

    dietrich ayala

    7 users

  • SelectiveDict (google translate)

    SelectiveDict (google translate)

    A Firefox add-on which quickly translates words & phrases in pages using google translate. after installing, press <ctrl> + <shift> + <b> to enable (also disable) magic in your browser. the fastest and comfiest dictionary you have ever seen.

    iraj

    7 users

  • Remove Quora Sign In Blocker

    Remove Quora Sign In Blocker

    Removes Quora Sign In blocker

    someone_by_someplace

    7 users

  • SRM Margin Check

    SRM Margin Check

    margin check in attendance and total marks for SRM University students no extra login needed just install the extension and open the SRM portal

    Samael

    7 users

  • Minimal New Tab

    Minimal New Tab

    A Minimal New Tab Page

    Niush

    7 users

  • ao3-read-time

    ao3-read-time

    A Firefox extension that is centered around displaying the time it'll take to read a fanwork on Archive of Our Own, depending on the word count. This is done via an addition to the stat-line in the HTML This only functions on AO3.

    contrastellar

    7 users

  • YouTube Borderless Windowed

    YouTube Borderless Windowed

    Toggle YouTube video to windowed fullscreen and optionally default to it. Customizable hotkey is available.

    JonahJenga

    7 users

  • Live Wallpaper

    Live Wallpaper

    Set a custom video live wallpaper foHere is a complete, executive summary of the live wallpaper browser extension project you can use for your documentation, GitHub repository, or store listing: 📝 Project Summary: Live Walr your new tab background.

    Gabriel Mal

  • Homebase New Tab Dashboard

    Homebase New Tab Dashboard

    Replaces the default new tab with a fast, customizable dashboard for search, weather, news, bookmarks, and focused daily use.

    Muhammad Rokonuzzaman

    7 users

  • Smart Tab Re(gex)namer

    Smart Tab Re(gex)namer

    A smart tab renamer powered by regexes: enables tab renaming using regex.

    k1nz

    7 users

  • YouTube ID → Name Converter

    YouTube ID → Name Converter

    Switches YouTube Live chat handles into real display names

    toolverse.dev

    7 users

  • Word up!

    Word up!

    Double-click a word to see its definition (from Wordnik).

    vorou

    7 users