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

Log in

12,721 extensions found in Appearance

Filter results
Search results
  • Go Docs Syntax Highlighter

    Go Docs Syntax Highlighter

    Adds syntax highlighting to Go documentation code blocks with 200+ themes to choose from.

    kkss

    2 users

  • JSON input-check

    JSON input-check

    This extension is a JSON checker for input fields.

    Nikita Matusevich

    2 users

  • CompassMenu

    CompassMenu

    An extension replacing the right-click menu of Firefox with a doughnut-shaped menu.

    taku0

    2 users

  • KOSMOS Search

    KOSMOS Search

    Retrieve Keio University KOSMOS in single Right-Click.

    AGC-T

    2 users

  • DeepLineBreaks

    DeepLineBreaks

    Adds a button that allows to delete line breaks in the textarea of DeepL.

    JSchmiegel

    2 users

  • Eref redesign

    Eref redesign

    Change UI Interface eref.vts.su.ac.rs

    Steve Dekart

    2 users

  • Risa SERP

    Risa SERP

    Alters Google SERP with a numerical listing.

    Brady

    2 users

  • Twitter (X) Adblock

    Twitter (X) Adblock

    Block ads on X (the app formerly known as Twitter)

    Lawrence

    2 users

  • Make Bible.com more visible

    Make Bible.com more visible

    To modify the CSS of the Bible.com page to see the Bible text better.

    IasminGB

    2 users

  • ResponsiveView Wizard

    ResponsiveView Wizard

    Evaluate and fine-tune website responsiveness across diverse mobile devices to achieve consistent and appealing displays.

    Xoilac TV

    2 users

  • Banggood.com button

    Banggood.com button

    Quick button to Banggood.com

    Rafael

    2 users

  • Stop or Go back

    Stop or Go back

    Adds a button to stop loading page or go back if not loading.

    Jumptohistory

    2 users

  • Arlen's Zendesk Highlighter

    Arlen's Zendesk Highlighter

    Arlen's Zendesk Highlighter will highlight tickets by group name.

    James Halpert

    2 users

  • DJI Forums Enhancer

    DJI Forums Enhancer

    A free and open source tool, made to enhance the DJI Forums Experience.

    Joshiy13

    2 users

  • Senderstack

    Senderstack

    Boost Your Productivity with AI. Effortlessly manage your inbox and craft perfect emails in seconds. Say goodbye to email overwhelm and hello to smarter communication.

    Senderstack

    2 users

  • Colored buttons

    Colored buttons

    makes buttons colored

    jsdev146421

    2 users

  • XKCD Alt Text Display

    XKCD Alt Text Display

    Displays the alt text below the XKCD comic.

    ArneVC

    2 users

  • Super High School Level Browser Addon

    Super High School Level Browser Addon

    Replaces all instances of "Ultimate" with "Super High School Level." Inspired by Danganronpa game franchise and "Drumpfinator".

    decumos

    2 users

  • GitHub Browser Extension

    GitHub Browser Extension

    Hide pull request conversations resolved by you by reacting to the first comment with a "👍".

    Bastien Sun

    2 users

  • YouTube Focus

    YouTube Focus

    Open YouTube and search. You don't have to click.

    Philipp's Garage

    2 users

  • E-SIGN

    E-SIGN

    Document electronic signing and users identification with ID card or USB token.

    JILI

    2 users

  • Gerador de Ato RTF

    Gerador de Ato RTF

    Ferramenta para formatar atos oficiais em RTF para serem submetidos na imprensa nacional.

    Frank

    2 users

  • math-with-slackb

    math-with-slackb

    Inject MathJax on Slack pages

    Gigahawk

    2 users

  • Reddit Chat Theme Switcher

    Reddit Chat Theme Switcher

    If you have a problem switching the light and dark theme of Reddit Chat, this tool will help you with that.

    yannick1124

    2 users

  • Glance Back for Firefox

    Glance Back for Firefox

    An app that takes a locally stored photo of you once a day when you open a new tab! You spend so much time staring at your computer... doesn't your computer deserve a chance to glance back at you?

    beigemagez7z

    2 users