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

Log in

16,255 extensions found in Appearance

Filter results
Search results
  • Copy All Text

    Copy All Text

    Copies all visible text from the page to clipboard.

    Phillip

    3 users

  • LeetcodeEnhancer

    LeetcodeEnhancer

    A browser extension to improve the LeetCode experience

    Shub

    3 users

  • Novel Name Changer

    Novel Name Changer

    Swap character names on any webpage — perfect for fanfics, novels, and AO3 — without affecting other text.

    Shizu

    3 users

  • WhatsApp Font Changer

    WhatsApp Font Changer

    Change WhatsApp Web font style and size locally in Firefox.

    Ba7aa K7alil

    3 users

  • Vaziral

    Vaziral

    راستچینسازی و فونت فارسی برای تمام سایتها با یک کلیک

    Mehdi

    3 users

  • Close Tab Button

    Close Tab Button

    Close the active tab.

    david demri

    3 users

  • Broken Link Hunter

    Broken Link Hunter

    Analyseur professionnel de liens cassés - Version gratuite (50 pages max)

    Broken Link Hunter

    3 users

  • ArteIA Prompt Forge

    ArteIA Prompt Forge

    Forja prompts con ArteIA directamente desde cualquier textarea.

    ArteIA

    3 users

  • Bing新标签页

    Bing新标签页

    Set Bing every day change image to new tab page background.

    海天鹰

    3 users

  • Clear history & downloads!

    Clear history & downloads!

    removeHistory-Downloads extension gives the possibility to the user to delete the browser history and the downloads just with a single click.

    arthurMolnar

    3 users

  • Auto Full Screen for Streaming (not YouTube)

    Auto Full Screen for Streaming (not YouTube)

    Fullscreen video on play, exit on pause/end, always show controls. Excludes YouTube.

    FDBryant3

    3 users

  • FullPoki - Fullscreen Poki Gameplay in One Click!

    FullPoki - Fullscreen Poki Gameplay in One Click!

    FullPoki - Fullscreen Poki Gameplay in One Click!

    BoostPic

  • strucTUrize

    strucTUrize

    Standardizes and enhances the reposiTUm workflow for TU Wien to a greater degree.

    Dr. David Krassnig

    3 users

  • Invert dark favicons

    Invert dark favicons

    Inverts the colors of dark favicons so that they are visible under black backgrounds.

    spaniol

    3 users

  • Roblox Game Filter

    Roblox Game Filter

    Hides games containing user-entered keywords.

    Soul

    3 users

  • Restore EduSkracacz

    Restore EduSkracacz

    Restores the ability to use EduSkracacz

    rotkiW285

    3 users

  • Feature Flags

    Feature Flags

    This extension enables you to toggle features on or off on your website.

    Tools publiq

    3 users

  • Return Roblox Friends

    Return Roblox Friends

    Rename 'Connections' back to 'Friends' on Roblox

    Wizzy the Wusky

    3 users

  • Carbonation

    Carbonation

    Functionality, style, and general QoL improvements for ETI forums. Implements a blacklist, usernotes, and various shortcuts.

    Kevin Carbonara

    3 users

  • Dark Bing Chat

    Dark Bing Chat

    You can use dark mode of bing chat. 다크모드 빙 챗을 사용할 수 있습니다.

    dongmin

    3 users

  • Random Text Selector Colors

    Random Text Selector Colors

    Randomly changes the highlighter color each time when selecting text

    BadDEV

    3 users

  • VG Plus Blocker

    VG Plus Blocker

    Blocks subscription articles (VG+) on vg.no

    Falense

    3 users

  • DiscordUp

    DiscordUp

    Hide/Show discord sidebars

    sigmaSd

    3 users

  • AriaNg WebExt

    AriaNg WebExt

    an extension for running AriaNg in your browser

    Majia

    3 users

  • Millionbook Font Size Changer

    Millionbook Font Size Changer

    An Firefox for Android compatible webextension that adds a button to toggle between font sizes on the millionbook.com website.

    mostlygeek

    3 users