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15,522 extensions found in Appearance

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  • Theme Font & Size Changer

    Theme Font & Size Changer

    Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

    Baris Derin

    5,280 users

  • Яндекс Эволюция - Поиск Yandex Search

    Яндекс Эволюция - Поиск Yandex Search

    Российский поисковик Яндекс (Яndex, Yandex)

    Savevur

    5,236 users

  • CAI Tools

    CAI Tools

    Extra features for Character.AI. Background, Font and Memory Manager, chat/character cloning, import/export characters, save chats and more!

    Muhammed İrşat

    5,227 users

  • Quick Dial

    Quick Dial

    Quick Dial, a speed dial page inspired from fast dial. Full Open Source, No Web Service, No Cloud Account, your data is your own.

    matmoul

    5,143 users

  • Adless Spotify

    Adless Spotify

    Mutes Spotify's Webplayer when advertisements are played.

    NCIH

    5,101 users

  • EuroSaver - Amazon Europe Price Comparison

    EuroSaver - Amazon Europe Price Comparison

    Simplifies Amazon product price comparison between all european Amazon stores.

    Foundere Developer

    5,097 users

  • ePUB Reader

    ePUB Reader

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

    Sevina

    5,005 users

  • WhatRuns

    WhatRuns

    Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.

    Whatruns

    4,970 users

  • Tridactyl

    Tridactyl

    Vim, but in your browser. Replace Firefox's control mechanism with one modelled on Vim. This addon is very usable, but is in an early stage of development. We intend to implement the majority of Vimperator's features.

    Colin Caine

    4,919 users

  • Fixed Zoom

    Fixed Zoom

    Extension that sets a custom default zoom for all pages in Firefox. You can set a general zoom for all pages or custom rules depending on the site.

    Ariel

    4,891 users

  • Rotate Youtube Video (+ Zoom / Mirror, AB Loop)

    Rotate Youtube Video (+ Zoom / Mirror, AB Loop)

    You can rotate, zoom, mirror, or A-B loop the video. See the full details at the bottom of this page, or press the shortcut Ctrl + Shift + 1 after installing the add-on to open the add-on preferences.

    znwyrz

    4,871 users

  • YouTube Popout Player

    YouTube Popout Player

    Provides a simple way to open any YouTube video in a popout window

    Ryan Thaut

    4,814 users

  • Mouse Gesture Events

    Mouse Gesture Events

    Control your browser faster and easier with gestures using mouse movement.

    Simpler

    4,807 users

  • Timer (alarm, timer and stopwatch)

    Timer (alarm, timer and stopwatch)

    Stylish timer combined with stopwatch and alarm for your browser.

    Karl

    4,783 users

  • Copy Selected Links

    Copy Selected Links

    Right-click selected text to copy the URL of any links it contains.

    Marnes

    4,744 users

  • RYS — Remove YouTube Suggestions

    RYS — Remove YouTube Suggestions

    Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.

    Lawrence

    4,738 users

  • Force Dark Mode

    Force Dark Mode

    Toggle dark mode on and off on any website.

    Stuff7

    4,635 users

  • View Page Source

    View Page Source

    View the source code of a page with the click of a button.

    Jeurissen Apps

    4,633 users

  • YouTube LiveChat Flusher (Danmaku Chat)

    YouTube LiveChat Flusher (Danmaku Chat)

    Provides bullet chatting (danmaku) on YouTube Live, like niconico or bilibili.

    _y_s

    4,598 users

  • Sauce for Strava™

    Sauce for Strava™

    Additional functionality for your cycling and running analysis. This extension upgrades the Strava™ website.

    Justin Mayfield

    4,573 users

  • Page Screenshot

    Page Screenshot

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

    Bernard

    4,522 users

  • Reload All Tabs

    Reload All Tabs

    Reload all tabs using keyboard shortcut or toolbar button.

    Glin

    4,480 users

  • Window Resizer

    Window Resizer

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

    Kelvin

    4,452 users

  • مترجم ، اولین افزونه ترجمه خودکار

    مترجم ، اولین افزونه ترجمه خودکار

    مترجم ، اولین افزونه ترجمه خودکار صفحه خود را در زمان واقعی با استفاده از Google یا Yandex ترجمه کنید. Regards , Mohamad Samardeh Haghighi Fard :)

    Mohamad Samardeh Haghighi Fard

    4,411 users

  • Better Darker Docs

    Better Darker Docs

    Gives Google Docs, Sheets, Slides, and Drawings a proper dark mode based on system theme, plus clearer text

    red

    4,406 users