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

Log in

15,698 extensions found in Appearance

Filter results
Search results
  • YouTube UI Cleaner

    YouTube UI Cleaner

    Clean up your YouTube experience by hiding Shorts, Grouped Videos (Mixes, Podcasts, Playlists), Live Streams, Dismissable Sections, Paid Promotions, and by using Custom Keyword Filters.

    Chaseos Apps

    46 users

  • Gemini RTL

    Gemini RTL

    Adds RTL support and right alignment for Gemini responses, improving readability for Persian and Arabic users.

    Hossein Binaei

    46 users

  • YouTube Grid Layout

    YouTube Grid Layout

    YouTubeをグリッド形式で表示し、視聴したい動画に素早くアクセスできます。

    NumLocker

    46 users

  • Fennec TextWrap

    Fennec TextWrap

    Adds textwrap to Firefox on Android. Reflows the whole page - just pinch to zoom! (or double tap + drag)

    siyangqiu

    46 users

  • Better CB

    Better CB

    Improves the display of chat's room

    Yell-Low

    46 users

  • YouTube via iFrame (ad-free)

    YouTube via iFrame (ad-free)

    This YouTube AdBlock iFrame module allows you to replace YouTube videos with iframes. Ads are blocked on iframes due to cross-origin resource sharing (CORS) restrictions.

    Nostrum

    46 users

  • 1-Click Youtube Repeat (with Play Counter)

    1-Click Youtube Repeat (with Play Counter)

    Click to repeat any Youtube video and keep track of total plays.

    1ClickProduct

    46 users

  • Switch for YouTube

    Switch for YouTube

    Would you still like to be able to enjoy Youtube's old look? Button "Restore old design" disappeared? Here is a solution. You decide which appearance is better. This extension allows you to switch between old and new designs.

    Firefox user 13931041

    46 users

  • Ogame Fleet Counter

    Ogame Fleet Counter

    No more asking your friends to spy and tell you your fleet points!

    miltinhoc

    46 users

  • Muslim Prayer Times

    Muslim Prayer Times

    Muslim prayer times in your city.

    RAYHANS

    46 users

  • WhatsCopy - Copy in a Click 🔥

    WhatsCopy - Copy in a Click 🔥

    Copy WhatsApp messages with just a click ⚡️

    sharan3102

    46 users

  • Dark Theme - Dark Reader for Web

    Dark Theme - Dark Reader for Web

    Dark Theme switch any web pages to dark mode. Take care of your eyes day using a dark reader or change screen brightness

    Nguyễn Văn Trình

    46 users

  • Codex Stellarium

    Codex Stellarium

    Astronomy inspired custom animated new tab page

    snes

    46 users

  • Venom Wallpaper New Tab Theme

    Venom Wallpaper New Tab Theme

    Custom new tab background theme with Venom wallpapers in every new tab easily

    HH

    45 users

  • Stremio Buttons for Letterboxd

    Stremio Buttons for Letterboxd

    Adds styled Stremio App and Stremio Web buttons to Letterboxd movies and shows pages.

    lulul

    45 users

  • Закладки Speed Dial

    Закладки Speed Dial

    Превратите новую вкладку в панель закладок! Карточки с иконками, навигация по папкам, поиск, настройки фона. Добавляйте закладки прямо из интерфейса. Быстрый доступ к сайтам.

    Dylics

    45 users

  • flashkill

    flashkill

    Diese Extension soll den Umgang mit der 99Damage Homepage erleichtern.

    flashkill

    45 users

  • My Epitech Percentages (2025)

    My Epitech Percentages (2025)

    Show each project passing tests percentage on myresult.epitest.eu

    Esteban_

    45 users

  • Custom New Tab

    Custom New Tab

    Want a better new tab window? Here you go.

    Florin Große

    45 users

  • ShiftLeftClickDownloader

    ShiftLeftClickDownloader

    Download a file (SaveAs, SaveImageAs) on Shift + LeftClick (SeaMonkey style) or other shortcuts and mouse button clicks.

    Romik Forest

    45 users

  • Adswerve - dataLayer Inspector+

    Adswerve - dataLayer Inspector+

    DataLayer Tools for Digital Analysts

    SAO789

    45 users

  • YouTube No Annotations

    YouTube No Annotations

    Prevents YouTube HTML5 and Flash players from auto-enabling annotations

    James Fray

    45 users

  • Urdu Arabic Persian Uyghur - Font / Size Change

    Urdu Arabic Persian Uyghur - Font / Size Change

    Size & Font Changer in ANY Website Like Twitter,Facebook, Wikipedia etc.Any site as long as there's text in Arabic,Urdu,Persian, Punjabi, Azerbaijani, Uzbek, Turkmen, Kazakh, Kurdish, Somali, Pashto, Balochi, Dari, Kashmiri, Sindhi, Bengali, Hindi

    Shahmeer

    45 users

  • Darkchan - 4chan Dark Mode

    Darkchan - 4chan Dark Mode

    Dark mode for 4chan and 13 other themes.

    Siew

    45 users

  • URL in Title

    URL in Title

    Put the current URL in the webpage's title so that you can see the URL when you hover over the tab.

    em_te

    45 users