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

Log in

16,960 extensions found in Appearance

Filter results
Search results
  • HKUST Timetable Addon

    HKUST Timetable Addon

    Extends the power of official HKUST Timetable Planner.

    HKUST Timetable Addon

    65 users

  • Zoom Page Size

    Zoom Page Size

    Zoom in or out on the size of any website and reset to original size

    Karl

    65 users

  • Share Website Sessions

    Share Website Sessions

    Allows you to share already signed into website sessions with your friends or your other devices via email, chat, or Firefox's Synced Tabs functionality.

    Firefox user 13810212

    65 users

  • Ask Grok

    Ask Grok

    This extension adds xAI's GROK to your Firefox experience. It will replace your default Firefox home screen with a customized Grok home screen. It also allows you to use Grok through a pop-up. It adds Grok to your right-click menu as well.

    Nima Owji

    65 users

  • Mirror Video context menu

    Mirror Video context menu

    Make all video elements on a webpage mirrored and/or rotated with a context menu selection, both horizontally and vertically select-able and rotates are in 90deg increments.

    Saxayone

    65 users

  • Readhook Reading

    Readhook Reading

    Your eyes can "skip" over the words and text with Readhook. Like a surfboard that only glides on the waves' crests. Readhook is a new way for making reading easier by using artificial fixation points to guide the gaze through text.

    Alyosha Mikhailov

    65 users

  • Hanzisize

    Hanzisize

    Selectively adjust text-size according to language without changing other elements

    Hanzisize

    65 users

  • Messenger Dark Mode

    Messenger Dark Mode

    Enable dark mode for messenger.

    zeraye

    65 users

  • Mile Wide Back

    Mile Wide Back

    Quickly navigate back in the browser history by clicking on the left border of the window, navigate forward by right-clicking on it, middle-click on the left border to close the current tab, and rotate the mouse-wheel to cycle through your tabs.

    em_te

    65 users

  • Maximize/Restore Window Button

    Maximize/Restore Window Button

    Toolbar button to maximize/restore current window

    nanpuyue

    65 users

  • Baseliner

    Baseliner

    An extension for designers and developers who care about the grid.

    jpedroribeiro

    65 users

  • 替换字体的中文部分为雅黑-原版

    替换字体的中文部分为雅黑-原版

    替换字体的中文部分为雅黑

    SunTY

    65 users

  • Zakładki na zamówienia do Apilo

    Zakładki na zamówienia do Apilo

    Utwórz w menu Apilo zakładki dla własnych statusów zamówień z opcją zastosowania dodatkowych filtrów

    iConfig

    65 users

  • Dynamic Zoom

    Dynamic Zoom

    Dynamically adjusts the zoom level based on the width of the browser window to prevent the website from reflowing every time the window is resized.

    ingolemo

    65 users

  • Youtube Pro plus

    Youtube Pro plus

    Liquid Glass Theme, 10x Speed Booster, Audio Enhancer, Shorts Auto-Scroller, and Smart Download ,cinematic mode, super ambient mode, Auto full screen ,watch party room , video screenshot.

    genz

    64 users

  • Dopamine Free Youtube

    Dopamine Free Youtube

    Youtube extention that removes fancy effects, ytShorts, deRounds videos/buttons, removes AI summary, home-page miniplayer and can be used with customTube to fix some problems.

    X-Base Studio

    64 users

  • Parent Path

    Parent Path

    Adds an icon to the address bar to navigate to the parent path.

    Nobuyuki Honda

    64 users

  • Debloat

    Debloat

    Hide AI panels, sponsored stories and browser clutter in Firefox and search results. No telemetry, no tracking.

    301.st

    64 users

  • Tally-Ho!

    Tally-Ho!

    A simple tally counter for the browser.

    brainfoam

    64 users

  • Better YouTube Previews

    Better YouTube Previews

    Make YouTube video previews play on long click instead of hover.

    David Schiller

    64 users

  • Screensaver

    Screensaver

    A screen saver for Mozilla Firefox.

    pothosru

    64 users

  • Warm Reminder Deleter

    Warm Reminder Deleter

    Automatycznie usuwa warm reminder na agentcie cnfans.com.

    Kaku

    64 users

  • ZaDark – Zalo Dark Mode

    ZaDark – Zalo Dark Mode

    Dark Mode tốt nhất cho Zalo

    Quaric

    64 users

  • YouTube Fullscreen Theater Mode

    YouTube Fullscreen Theater Mode

    Makes YouTube theater mode fullscreen, using the entire height of the browser viewport for the video player.

    Gabriel Erbetta

    64 users

  • GitHub Issue Link Status

    GitHub Issue Link Status

    Colorize issue and PR links to see their status (open, closed, merged)

    Fregante

    64 users