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

Log in

18,993 extensions found in Appearance

Filter results
Search results
  • Anywhere Player for YouTube™

    Anywhere Player for YouTube™

    Anywhere Player for YouTube™ provides access to a floating YouTube Window on any page, plus, you can drag the window to any position!

    moris

    21 users

  • Google Search Web Filter

    Google Search Web Filter

    Redirects Google searches to the Web filter, which contains text-based links to websites.

    Elijah Cantu

    21 users

  • Motivation Tab | Age Counter

    Motivation Tab | Age Counter

    Replace your New Tab page with a real-time age counter.

    Valerii Bashtovoi

    21 users

  • Hide The For You Tab

    Hide The For You Tab

    Hides the 'For You' tab on Twitter/X. Free yourself from your algorithmic chains.

    xforme

    21 users

  • e621 Enhancer

    e621 Enhancer

    e621 Enhancer — Управление тегами и настройка интерфейса Расширение для улучшения работы с e621.net и e926.net

    v-v

    21 users

  • YouTube Sub Manager

    YouTube Sub Manager

    Recent videos under channels, a clearer list, bulk unsubscribe, and subscription transfer on YouTube’s Channels page

    Shadeov

    21 users

  • All-in-One Dark Mode

    All-in-One Dark Mode

    With All in One Dark Mode / Theme You Can Surf All Your Favorite Website Without Hurting Your Eyes with our Smart Night Shield

    KAMATIL

    21 users

  • Steam age bypass

    Steam age bypass

    Sets the age on the Steam age verification page automatically and presses "View page" for you.

    Martin

    21 users

  • oNiko

    oNiko

    Just Niko follows your mouse (Sprites from OneShot). Now featuring slugcats from Rain World!

    bazelik

    21 users

  • Jira Diff Highlighter

    Jira Diff Highlighter

    Improves readability of Jira ticket diffs.

    richiehowelll

    21 users

  • FreeDOM:Unlock Elements

    FreeDOM:Unlock Elements

    Unlock disabled, readonly, and hidden form elements instantly. FreeDOM helps developers, testers, and web enthusiasts debug, test, and explore forms with one click or shortcut.

    xodbox

    21 users

  • Desmos Dark Default

    Desmos Dark Default

    Enables Reverse Contrast by default on Desmos Graphing Calculator.

    RinkyDinkyNooble

    21 users

  • Zendesk View Auto Refresh

    Zendesk View Auto Refresh

    Refresh your Zendesk views automatically with start/stop controls to keep your data up-to-date without manual effort. Ideal for busy support teams.

    EmeryTools

    21 users

  • Smart Bookmarks Sidebar

    Smart Bookmarks Sidebar

    A smart bookmarks sidebar to color, drag and drop, rename, save browser tabs and more, built by Foxaura AI.

    Foxaura AI

    21 users

  • Tab Group Window

    Tab Group Window

    Manage tabs as a groups (window).

    Amu

    21 users

  • 613 Tube

    613 Tube

    Redirects YouTube videos to 613Tube for a cleaner experience.

    CBD

    21 users

  • WPlace Darkmode

    WPlace Darkmode

    Adds a button to wplace.live to switch between dark and light mode.

    Enea

    21 users

  • Manga Colorizer

    Manga Colorizer

    Manga Colorizer is a Firefox extension designed to enhance the reading experience of manga enthusiasts. With this extension, users can bring manga to life by applying color to black and white manga pages. The extension also comes with a config popup.

    XODalG

    21 users

  • 浮生梦

    浮生梦

    支持自定义新标签页的 Chrome 扩展，在新标签页上展示中国经典诗词。

    Xnuo

    21 users

  • Reddit NSFW Subreddit Blocker

    Reddit NSFW Subreddit Blocker

    Automatically blocks NSFW (over-18) subreddits on Reddit. No off-switch, no whitelist — blocking is always on.

    Thunderbolt

    21 users

  • Flickr Power Users

    Flickr Power Users

    Flickr Extension to get the most out of Flickr for true Fanatics. Adds extra navigation, download photos, quick comments, html insertion, and other features you have wanted for a while

    Accidental Nomad

    21 users

  • Dev Toolkit

    Dev Toolkit

    Developer toolbox in one panel: override page fonts, force RTL or LTR, mask tab titles and icons while screen sharing, read JSON responses as a searchable tree, repair garbled text, and clear cache or cookies per site.

    Ali Houshyari Pour

    21 users

  • What a Color! - Color Picker

    What a Color! - Color Picker

    One-click Color Picker & Color Inspiration Gallery

    Colin

    21 users

  • Twitch-Chat-Bottom

    Twitch-Chat-Bottom

    When the sceen is small Twitch chat is anchored at the bottom of the page

    Firefox user 13929606

    21 users

  • Glance link preview

    Glance link preview

    Alt+Click any link to open a Zen Browser-style floating glance preview overlay.

    qeqqer

    21 users