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

Log in

15,619 extensions found in Appearance

Filter results
Search results
  • TimerDrop

    TimerDrop

    Drop a countdown and track time remaining in the toolbar badge

    nehan

    29 users

  • DailyWit

    DailyWit

    Get a witty or wise quote on demand from the toolbar

    Gelmof

    29 users

  • http-request-logger

    http-request-logger

    Logs URLs of HTTP request to a dedicated tab

    al gore

    29 users

  • Anchor Jump Map

    Anchor Jump Map

    Browse page headings as a clickable table of contents. Available in English, Russian, and Ukrainian.

    elianmid

    29 users

  • Banner Maker

    Banner Maker

    Create ASCII text banners in multiple classic styles

    kossmann

    29 users

  • Page Confetti

    Page Confetti

    Add a floating confetti button to any page. Available in 6 languages.

    Eliooroz

    29 users

  • Change Twitter icons + Favicon

    Change Twitter icons + Favicon

    grhkm's plugin to change Twitter favicon + all appearing logos :)

    Gareth Ma

    29 users

  • Block Instagram Explore

    Block Instagram Explore

    Addon to block Instagram Explore page

    Jonas Hellmann

    29 users

  • nocontextmenu

    nocontextmenu

    Disables context menu everywhere, replacing the action with a single left click. Useful for kiosks.

    Callan Bryant

    29 users

  • “GeoClever” for search Google

    “GeoClever” for search Google

    Do you know how your position look for different cities?

    Plazma.tv

    29 users

  • Watermark Remover

    Watermark Remover

    Select and blur watermarks on images manually.

    79king San Choi Uy Tin

    29 users

  • Google Font Live Preview

    Google Font Live Preview

    Pick a Google Font, choose a CSS selector, see what your website looks like with that font. Say goodbye to copy pasting embed code during development. :)

    dvsj.in

    29 users

  • FunPayDark

    FunPayDark

    Add dark theme for funpay.com

    w1zer

    29 users

  • DeadlineClock

    DeadlineClock

    Deadline clock — set a countdown and get notified when done

    nehan

    29 users

  • MeasurePx

    MeasurePx

    Measure any element or distance on the page in pixels with a ruler

    Ozana

    29 users

  • WisdomPop

    WisdomPop

    Pop up wisdom — random quotes from history's greatest minds

    Gelmof

    29 users

  • Bye Bye Pinterest

    Bye Bye Pinterest

    An Extension to Hide Pinterest from Search and Image Results. (This extension is not affiliated with Pinterest the company.)

    Carn

    29 users

  • Web-Translate

    Web-Translate

    支持PDF和Web的双击划词翻译插件,可自定义匹配的网址,可自定义样式.

    huangkefen

    29 users

  • Zero: Word Replacer

    Zero: Word Replacer

    Replaces words/phrases that user specifies on a webpage with new words/phrase that the user specifies.

    Maximilian Ballard

    29 users

  • PoE Expand Challenges

    PoE Expand Challenges

    Expand or hide all (in)complete PoE challenges. This product isn't affiliated with or endorsed by Grinding Gear Games in any way.

    ESPONO

    29 users

  • Hide Images per Tab

    Hide Images per Tab

    Hide/show images, plugins and videos. Configurable per tab.

    Peter Lyons Kehl

    29 users

  • DupeLight

    DupeLight

    Light up duplicate words — click to highlight all matching text

    tajiu

    29 users

  • Dark Theme - Dark Reader for Web

    Dark Theme - Dark Reader for Web

    Dark Theme switch any web pages to dark mode. Take care of your eyes day using a dark reader or change screen brightness.

    Nguyễn Văn Trình

    29 users

  • Wikipedia Dark Mode

    Wikipedia Dark Mode

    This extension attempts to apply a dark mode theme to Wikipedia with low contrast.

    Sigmund

    28 users

  • Meetings Page Auto Closer for Zoom

    Meetings Page Auto Closer for Zoom

    Automatically closes the page opened by Zoom to launch meetings and restores focus to the tab you were on before opened.

    Chrome Admin

    28 users