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

Log in

10,902 extensions found in Appearance

Filter results
Search results
  • Translator

    Translator

    Easy-to-use and powerful translator for your browser.

    Karl

    1,178 users

  • Audio Only for YouTube™

    Audio Only for YouTube™

    Listen to audio (no video) in YouTube and all embedded videos.

    Sevina

    1,167 users

  • AutoAuth

    AutoAuth

    AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.

    Steffan Schlein

    1,165 users

  • Clearly Reader

    Clearly Reader

    Your missing web reader

    Lesslab

    1,162 users

  • visited link enabler

    visited link enabler

    enables visited link colors on almost every website for easier browsing

    ulf3000

    1,161 users

  • BetterBLOX - Better Roblox Extension

    BetterBLOX - Better Roblox Extension

    BetterBLOX is a Better Roblox Extension that shows when users were last online. Plus free server region selector and player notifications.

    Allory Dante

    1,159 users

  • ÉcoleDirecte ++

    ÉcoleDirecte ++

    Cette extension permet de forcer EcoleDirecte à afficher les données sur vos notes que votre établissement à demandé à ne pas afficher comme les classements ou moyennes générales. Code source: https://github.com/Max1Truc/ecoledirecte-plus-plus

    Max1Truc

    1,158 users

  • eSnipe Snipe Tool

    eSnipe Snipe Tool

    Places a Snipe button on eBay auction pages. When clicked, the item will be added to our website to be bid on in the final seconds.

    SNIPEbiz, LLC

    1,157 users

  • BookmarksHome

    BookmarksHome

    Create a page with bookmark links neatly arranged. (and it can be saved as HTML file.)

    ma2ten

    1,155 users

  • Note Taker

    Note Taker

    Adds a text box to a toolbar button for taking notes

    Rayquaza01

    1,152 users

  • LibrusPro

    LibrusPro

    Rozszerzenie do Librusa wprowadzające ciemny motyw, liczące % frekwencji i średnie ocen, mimo ich wyłączenia przez Administratora, pozwalające na dodawanie własnych wydarzeń w terminarzu wraz z wieloma usprawniami funkcjonalności i wyglądu dziennika.

    Maks Kowalski

    1,137 users

  • Custom UserAgent String

    Custom UserAgent String

    Add a custom useragent string for desired URLs or domains.

    Linder

    1,128 users

  • Material Icons for Github

    Material Icons for Github

    Replace the file/folder icons on github file browsers with icons representing the file's type and which tool it is used by.

    Claudio Santos

    1,122 users

  • Open in Reader View

    Open in Reader View

    Easily access to the reader-view from right click context menu

    tlintspr

    1,109 users

  • Leo Translate

    Leo Translate

    Translate words from English to Russian on Internet pages using LinguaLeo API and add words to the LinguaLeo Dictionary.

    Mikhail Donskoy

    1,104 users

  • Note Sidebar for Firefox

    Note Sidebar for Firefox

    Simple note sidebar which can be used to write a note, record thoughts, to-do list, meeting notes, etc.

    Stefan vd

    1,103 users

  • Userchrome Toggle Extended

    Userchrome Toggle Extended

    This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles

    N2ezr

    1,093 users

  • Cookies

    Cookies

    Turn on/off global browser cookies through the tap of a button. Note: Requires Firefox 59.0+) Nightly users please use Beta/Pre-release version.

    Happy-Ferret

    1,088 users

  • Quick JIRA

    Quick JIRA

    Quickly opens the JIRA with the corresponding ticket

    timbru31

    1,081 users

  • TST Bookmarks Subpanel

    TST Bookmarks Subpanel

    Provides a bookmarks subpanel for Tree Style Tab's sidebar.

    Piro (piro_or)

    1,081 users

  • Youtube mp3 & video downloader

    Youtube mp3 & video downloader

    Firefox extension to convert and download Youtube all videos for free in MP3 format.

    fonexsoftware.com

    1,079 users

  • Show External IP

    Show External IP

    Detects and shows your current external IP address in a convenient panel.

    Lewis Roberts

    1,074 users

  • PiP Extension for Crunchyroll

    PiP Extension for Crunchyroll

    Enable picture-in-picture mode for Crunchyroll's video player.

    teoenge

    1,070 users

  • Web Component DevTools

    Web Component DevTools

    Developer tooling for Web Components and Web Component Libraries

    Matsuuu

    1,066 users

  • YouTube paid promotion hider

    YouTube paid promotion hider

    Hide the "Includes paid promotion" banner on YouTube thumbnails

    Dm3

    1,059 users