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

Log in

12,751 extensions found in Appearance

Filter results
Search results
  • HackerNewsDarkV3

    HackerNewsDarkV3

    A nice, readable, dark theme for Hacker News.

    justinh_12

    5 users

  • TeX Gyre Bonum Math Font Package

    TeX Gyre Bonum Math Font Package

    Bring TeX Gyre Bonum Math font for Mozilla's MathML engine.

    Krasnaya Ploshchad

    5 users

  • SelectTab Shortcut Override

    SelectTab Shortcut Override

    Firefox on Linux hardcodes tab selection shortcut to alt+1, alt+2 etc. This extension overrides that with ctrl - ctrl+1, ctrl+2 etc.

    Zibi Braniecki

    5 users

  • YouTube Speed Changer

    YouTube Speed Changer

    An extension to change the playback speed of YouTube videos.

    mikuloverboy

    5 users

  • abc

    abc

    Convertit le texte en majuscules, minuscules ou titre

    KYGD

    5 users

  • New Tab GTD

    New Tab GTD

    Clean, pleasing and minimalist New Tab Extension that makes you more productive by just showing you the essentials

    xaviesteve

    5 users

  • Dynamic Base16

    Dynamic Base16

    A simple extension that uses native messaging to dynamically update Firefox's colors based on your system's base16 colors.

    Thibaut

    5 users

  • PageChopper

    PageChopper

    Modify current page for printing.

    BHB

    5 users

  • Customize Goodreads Design

    Customize Goodreads Design

    Changes the layout of Goodreads, including restoring the old book page layout.

    novdev45

    5 users

  • Charon ChatGPT RTL Prompt

    Charon ChatGPT RTL Prompt

    Charon ChatGPT RTL Prompt is a browser extension that allows users to switch between Right-to-Left (RTL) and Left-to-Right (LTR) text directions in ChatGPT for better control over input text.

    Ch4120N

    5 users

  • HN Special - An addition to Hacker News

    HN Special - An addition to Hacker News

    This extension refreshes the visual style of Hacker News and adds a few features, like infinite scrolling. Everything is toggleable.

    João Lopes

    5 users

  • Age Tracker

    Age Tracker

    This Add-ons allows users to track their precise age in years, months, days, hours, minutes, and seconds based on their birth date.

    3h5a9

    5 users

  • Giant Bomb Season Pass

    Giant Bomb Season Pass

    Giant Bomb Season Pass will detect whether the video you're watching is split up into parts (e.g. VinnyVania Part 01) and automatically bring the other parts or "Episodes" over to you in a sidebar that's integrated right into the video player.

    Rob Trybula

    5 users

  • YouTube Grid Controller

    YouTube Grid Controller

    Customize the display of the video list on YouTube

    Max

    5 users

  • Simplify Mastodon

    Simplify Mastodon

    Simplify and enhance the Mastodon web interface.

    Michael Leggett

    5 users

  • WebComicTranslator

    WebComicTranslator

    一部のWebコミックを人力で日本語化し訳を表示する。

    山田　太郎

    5 users

  • YouTube NimiNightmareify

    YouTube NimiNightmareify

    Modify YouTube thumbnails to include the hit VTuber Nimi Nightmare!

    ZeppelinsForever

    5 users

  • PageCleaner – Make items disappear

    PageCleaner – Make items disappear

    Clean up web pages: hide ads, pop‑ups, cookie banners, distractions and any other element, site by site, with PageCleaner. Your web, your rules.

    Maxime

    5 users

  • Reklam Temizleyici

    Reklam Temizleyici

    Sayfadaki istenmeyen öğeleri tıklayarak kalıcı şekilde gizler.

    Emin

    5 users

  • Todo and Task Manager

    Todo and Task Manager

    Easily manage your tasks and todo items via toolbar popup.

    Karl

    5 users

  • Discord New All

    Discord New All

    Replace the 'New' message bubble with 'New All' on Discord

    theotherspica

    5 users

  • BuzzerBeater Booster

    BuzzerBeater Booster

    Provides a few display and usability enhancements for the BuzzerBeater basketball management simulation game.

    Aaron Cox

    5 users

  • БРАТИШКИН ДЛЯ ЮТУБА

    БРАТИШКИН ДЛЯ ЮТУБА

    Данное шедевро-расширение добавляет "шефа" га превью на YouTube и добавляет к названию роликов "БРАТИШКИН СМОТРИТ"

    Денис

    5 users

  • NBtab New Tab

    NBtab New Tab

    NBtab New Tab Page: Your browser, customized by you!

    NBtab

    5 users

  • Joker Monkey

    Joker Monkey

    Joker Monkey is a fun and playful browser extension that adds a touch of humor to your browsing experience. With this extension, you can expect to see a randomly generated joke or pun every time. Humor Smile Laugh Funny Fun Happy Random Jokes Enjoy

    Niranjan

    5 users