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

Log in

16,880 extensions found in Appearance

Filter results
Search results
  • SuperSlimFandom

    SuperSlimFandom

    Removes many non-content elements from Fandom pages to reduce bloat and improve readability. !This includes the removal of some Fandom UI elements that I've never found useful

    Ferrous

    3 users

  • Gen Z brainrot fixer

    Gen Z brainrot fixer

    The ultimate solution to Gen Z's short attention span! Neat focus tool channeling our inner iPad kid.

    Milan Spiridonov

    3 users

  • Minimalist Stopwatch

    Minimalist Stopwatch

    A stylish, transparent black-and-white stopwatch for Firefox.

    Prof

    3 users

  • Website Time Limiter

    Website Time Limiter

    Limit access to addictive sites like Facebook, YouTube.

    biddiso

    3 users

  • NicGAG WEB

    NicGAG WEB

    Custom Web Client for 9GAG

    kapodamy

    3 users

  • Résumé Downloader

    Résumé Downloader

    Résumé Downloader is an extension that attaches a download button to https://resumey.pro website so that it's easy to download the resume file.

    Abhijith Vijayan

    3 users

  • Hide My Browser

    Hide My Browser

    Hide your browser and OS. Pick any popular browser; Hide My Browser rewrites the HTTP User-Agent and the JavaScript navigator so sites cannot detect your real setup. Turn it off and it does nothing at all.

    thedoctor

    3 users

  • RSS Feed Reader

    RSS Feed Reader

    Detect and read RSS/Atom feeds on any website directly from the toolbar.

    Haaland

    3 users

  • Copy All Magnet Links

    Copy All Magnet Links

    Copy every magnet link on the current page to your clipboard.

    Toby

    3 users

  • Invert Element Context Menu Item

    Invert Element Context Menu Item

    Add a context menu item to quickly invert the colors of any element in a webpage

    aminomancer

    3 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

    3 users

  • English-russian translator

    English-russian translator

    Показывает перевод выделенного английского слова. можете жать shift+t помимо иконки. Если вас не устраивает перевод встроенного словаря - есть кнопки для гугл перевода.

    mafiozydev

    3 users

  • TypeShift

    TypeShift

    Switch fonts on any website. 50+ built-in styles, per-element targeting, accessibility modes and more.

    Flashi

    3 users

  • TabRename

    TabRename

    Rename the current tab’s title and keep it from changing.

    pcguysllc

    3 users

  • IMGPIP

    IMGPIP

    Use Picture-In-Picture on images

    bozdoz

    3 users

  • YouTube Like/Dislike Ratio

    YouTube Like/Dislike Ratio

    Shows like/dislike ratio on YouTube using Return YouTube Dislike (RYD) data.

    Artyom

    3 users

  • Crouching Tracker, Hidden Email

    Crouching Tracker, Hidden Email

    Changes the cursor when a hyperlink (or button) links to a URL which contains an email address in it.

    em_te

    3 users

  • glareless

    glareless

    protects your eyes by ensuring the background color for long/medium text areas is not overly bright

    Jaime Silvela

    3 users

  • Old Reddit Redirect: Classic Layout & Fast UI

    Old Reddit Redirect: Classic Layout & Fast UI

    Set Old Reddit as your default for a fast, classic browsing experience in 2026. Automatically redirect all links to the lightweight "Old" design for better performance and ad-free skimming. Experience the original, high-intent Reddit today!

    Handmade Internet Treasures

    3 users

  • Devil Debugger

    Devil Debugger

    Toggle visual borders to debug HTML structure. Built for frontend developers who demand pixel-perfect precision.

    Vignesh Miller

    3 users

  • Textcase Converter

    Textcase Converter

    Enter your text and select the case you want to convert it to.

    Liew Yu Chen

    3 users

  • Jinjiang BBS Spam Blocker

    Jinjiang BBS Spam Blocker

    Thread anti-spam for Jinjiang BBS (http://bbs.jjwxc.net(or .com) Can hide posts that are either too long, contain pictures, or have user-defined keywords. V0.6.0 add title hiding by keyword The extension will inform users of process completion.

    Firefox user 13184563

    3 users

  • MTBiker Forum Oldschool

    MTBiker Forum Oldschool

    Zoradenie komentárov od najstarších po najnovšie na MTBiker.sk.

    matej.matho

    3 users

  • Prototype

    Prototype

    A scratch space for notes, links, reminders, and whatever else you want to keep around.

    Joel Gustafson

    3 users

  • Google Calendar Compact

    Google Calendar Compact

    Compact Google Calendar to view better the events, hidding the header

    Francisco Matelli

    3 users