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15,544 extensions found in Appearance

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  • Debug CSS

    Debug CSS

    Adds outline to all elements on the page to show the culprit element which is changing desired layout hit `Alt+Shift+C ` key to toggle the extension

    Pranay Joshi

    1,042 users

  • YouTube Thumbnail Size Fixer

    YouTube Thumbnail Size Fixer

    Fix YouTube's layout: Display 4-12 videos per row instead of 3. Reduce scrolling & hide Shorts. Simple & fast!

    Chris

    1,038 users

  • Sentence Stepper

    Sentence Stepper

    Step through page text sentence by sentence.

    carladevv

    1,038 users

  • Dark Mode Website Switcher

    Dark Mode Website Switcher

    Adjusts the website's color scheme, so that all websites are dark by default, if they have a special design for that. It makes websites look dark even with a light system style.

    rugk

    1,037 users

  • BookmarksHome

    BookmarksHome

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

    ma2ten

    1,031 users

  • Video Styler (brightness and more)

    Video Styler (brightness and more)

    Extension allows you to adjust the brightness for all video players on websites, as well as apply advanced filters to video!

    Erick

    1,028 users

  • Luna Adblock for Youtube & Websites

    Luna Adblock for Youtube & Websites

    Block ads on YouTube and across the web with Luna Adblock

    ST Pulse

    1,023 users

  • Note Taker

    Note Taker

    Adds a text box to a toolbar button for taking notes

    Rayquaza01

    1,023 users

  • Save to Trello

    Save to Trello

    This firefox extension allows you to Create a Trello card from any webpage (including Gmail/webmail) / Ideal for Inbox Zero. You can save the current page to Trello. When you find something in Firefox that you want to view later put it in Trello.

    Arnaud LEMERCIER

    1,015 users

  • GaiaUpgrade

    GaiaUpgrade

    A third-party tool to improve interacting with GaiaOnline.

    gaiatools.com

    1,010 users

  • Bandcamp Tempo Adjust

    Bandcamp Tempo Adjust

    An extension to adjust audio pitch on bandcamp

    miseryconfusion

    1,009 users

  • Elden Email

    Elden Email

    Shows an Elden Ring banner when you send an email

    mettignis

    1,007 users

  • Twitch Chat Danmaku

    Twitch Chat Danmaku

    Display the chat as danmaku(chat overlay) with fully customizable settings, compatible with emoticons!

    wheatup

    1,004 users

  • Reddit Direct Images

    Reddit Direct Images

    Loads all images hosted on reddit directly in the browser.

    hustlesoft

    1,000 users

  • TST Colored Tabs

    TST Colored Tabs

    Colorize each tab in Tree Style Tab sidebar based on domain.

    Alexey Murz Korepov

    1,000 users

  • Yahoo! Mail Notifier

    Yahoo! Mail Notifier

    Notifies you when new emails arrived in your Yahoo! Mail box

    def00111

    995 users

  • Show External IP

    Show External IP

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

    Lewis Roberts

    986 users

  • Ream - Reader Mode

    Ream - Reader Mode

    Simplifies web pages for distraction-free reading by removing ads, sidebars, and unnecessary formatting, leaving only the essential text and images.

    zsheng

    986 users

  • Force Paster

    Force Paster

    This extension pastes your text even where pasting is disabled.

    Pratyush Vashisht

    985 users

  • Youtube Ad Skipper

    Youtube Ad Skipper

    Ad Skipper is gives you less interrupted online streaming and skip or removes ad on behalf of you. It does not block an ads and auto skip or remove ads on MxPlayer, SonyLiv & Youtube web platform.

    Avinash Sakhreliya

    985 users

  • Web Component DevTools

    Web Component DevTools

    Developer tooling for Web Components and Web Component Libraries

    Matsuuu

    979 users

  • Image Video Block

    Image Video Block

    Blocks or Hides visual elements (Images, Video, Flash, Canvas, SVG).

    Tibor Barsi

    971 users

  • Custom UserAgent String

    Custom UserAgent String

    Add a custom useragent string for desired URLs or domains.

    Linder

    963 users

  • Toggle dark mode

    Toggle dark mode

    Toggle the content’s color scheme between preferring light or dark (or inheriting)

    Cimbali

    960 users

  • Reddit Comment Collapser

    Reddit Comment Collapser

    A more elegant solution for collapsing reddit comment trees. Reddit Comment Collapser is free and open source. Contributions welcome - https://github.com/tom-james-watson/reddit-comment-collapser

    tomjwatson

    958 users