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

Log in

11,036 extensions found in Appearance

Filter results
Search results
  • YouTube NimiNightmareify

    YouTube NimiNightmareify

    Modify YouTube thumbnails to include the hit VTuber Nimi Nightmare!

    ZeppelinsForever

    3 users

  • Obszerne Rozszerzenie

    Obszerne Rozszerzenie

    Teraz internet będzie bardziej obszerny... Zamienia "obszar" na zdjęcie obszara.

    user

    3 users

  • Chromazon

    Chromazon

    Get all amazon's europeans stores prices on one page !

    BigBo

    3 users

  • Convertisseur Macron France / Start-up nation

    Convertisseur Macron France / Start-up nation

    Cette extension anticipe le changement disruptif du nom de la France, remplacée par la Start-up nation sur toutes les publications digitales que les gens consultent, après l'élection d'Emmanuel Macron au conseil d'administration du pays.

    Furtif

    3 users

  • Nashey Cougar

    Nashey Cougar

    Replaces the text 'Nicolas Cage' with 'Nashey Cougar'.

    Coderjerk

    3 users

  • Black Friday Replacer

    Black Friday Replacer

    Replace "Black Friday" in webpages by a random green eco tips

    supertanuki

    3 users

  • JerkMuter

    JerkMuter

    Ignore and other features for gog.com forum. Mute jerks, hide reputation, disable the 'Low Rated' markings, mute threads by keyword, etc.

    Alaric von Teplitz

    3 users

  • HidePass

    HidePass

    Completely hides all typed passwords in password fields- even asterisks- so that the lengths of your passwords cannot be determined. Source available and bug reports at https://github.com/rosslh/HidePass.

    Ross Hill

    3 users

  • Flink

    Flink

    Share direct links to parts of a web page. Flink is a browser extension that adds unobtrusive direct (fragment) links to and for elements on a web page. This enables you to create a link directly to a specific part of a web page.

    Marcel

    3 users

  • hello, friend

    hello, friend

    Dark terminal-esque new tab page of your bookmarks https://github.com/jaywick/hello-friend

    jay

    3 users

  • Disney+ Spoiler Duster

    Disney+ Spoiler Duster

    Hides spoilers in Disney+ including titles, descriptions, cover art and thumbnails.

    Sipho Mateke

    3 users

  • Container New Tab

    Container New Tab

    Allows you to change New Tab page to your specific URL per Container.

    Cimbali

    3 users

  • Auto Dark Theme for Feedly

    Auto Dark Theme for Feedly

    Make Feedly automatically match your system's dark/light theme.

    Zachary Yaro

    3 users

  • Multi Thread Js Downloader

    Multi Thread Js Downloader

    Multi Thread (Segment) Js Downloader Regards , Mohamad Samardeh Haghighi Fard :)

    Mohamad Samardeh Haghighi Fard

    3 users

  • Javascript Injector

    Javascript Injector

    Inject any javascript code from Url in the content page (only for developers).

    Mark parkins

    3 users

  • Legacy Skin Wiki

    Legacy Skin Wiki

    Change the Wikipedia skin to Legacy Vector.

    X_strumarium

    3 users

  • PDGA Profiler

    PDGA Profiler

    Get player info by hovering player's name on any pdga.com page.

    vtuhtan

    3 users

  • Color Blind Map Fixer

    Color Blind Map Fixer

    Allows users to right click on images of maps and charts and swap the color palette with one that is more color-blind friendly

    middle endian

    3 users

  • a mindful tab

    a mindful tab

    Replace your new tab with nice nature images and quotes

    abrabah

    3 users

  • Social Media Ad-Block

    Social Media Ad-Block

    This add-on will block any advertisiment in your social network. Implemented: Twitter.

    Victor Osório

    3 users

  • YEET

    YEET

    changes all forms of "delete" to a corresponding form of "YEET" on webpages

    sna1l boy

    3 users

  • Simply New Tab

    Simply New Tab

    Open your homepage in new tab with an empty and focused address bar.

    daemuth

    3 users

  • LibriVox Playmaker

    LibriVox Playmaker

    This extension makes the "Play" button on LibriVox audiobook pages actually functional.

    quartertone

    3 users

  • Froutify

    Froutify

    Par-ce que le vent peut passer entre différentes montagnes, remplace le nom de personnalités politiques française par leurs versions froutifiées.

    Shaax

    3 users

  • Scryfall Duel Banlist

    Scryfall Duel Banlist

    Adds an entry to every MtG card on Scryfall about its legality in Duel Commander.

    Peavey

    3 users