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

Log in

10,496 extensions found in Appearance

Filter results
Search results
  • Feature Flags

    Feature Flags

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

    Tools publiq

    1 user

  • Random Text Selector Colors

    Random Text Selector Colors

    Randomly changes the highlighter color each time when selecting text

    BadDEV

    1 user

  • Treasure Chest

    Treasure Chest

    An (unofficial) chest of tools for making the Treasury Direct website easier to use.

    Ben Shaner

    1 user

  • Tabson

    Tabson

    Save title and URL of all open tabs to a JSON file and reopen tabs from a saved JSON file.

    SBang

    1 user

  • Disable tabs

    Disable tabs

    Opens all new tabs in a new window.

    vyryls

    1 user

  • PrOSCommunity

    PrOSCommunity

    Unofficial enhancements to OneStream Community forums

    Giacomo Lacava

    1 user

  • Arbiter Sport Calendar Link

    Arbiter Sport Calendar Link

    Adds an 'Add to Calendar' link on game page to create a google calendar event

    Ethereal Echoes

    1 user

  • Read Clean Text

    Read Clean Text

    Read Clean Text strips non text from a web page and displays clean text for reading and copying.

    bizpep

    1 user

  • Monospace Textarea

    Monospace Textarea

    Display HTML textareas with a monospace font.

    yowcow

    1 user

  • YouTube Rogerify

    YouTube Rogerify

    Modify YouTube thumbnails to include Roger

    MrPresidentTom

    1 user

  • InovStar

    InovStar

    Organizar e facilitar o atendimento para WhatsApp Web.

    allchats

    1 user

  • Game Cube - personal game library

    Game Cube - personal game library

    Be always aware about games you already have or wish to have.

    Urbas.DEV

    1 user

  • Generator Haseł

    Generator Haseł

    Proste rozszerzenie do generowania haseł

    Piotr Cuper

    1 user

  • Memento - Notes

    Memento - Notes

    Simple notepad. One blank page to write quick notes.

    Valentin

    1 user

  • MTK Mocreo Extention

    MTK Mocreo Extention

    Modify Mocreo portal webpage to improve UI

    Michael

    1 user

  • YouTube Jimmify

    YouTube Jimmify

    Modify YouTube thumbnails to include Jimmy Davis

    JimmyDPooper

    1 user

  • Device Compatibility Tester

    Device Compatibility Tester

    Ensure your website looks great on any device. Test it on a range of mobile screens to guarantee a seamless user experience.

    Baccarat

    1 user

  • Briefform

    Briefform

    Dieses Add-on ermöglicht es Ihnen, die Unterseiten von Briefform.de mit einem Klick zu öffnen. Sie können schnell und einfach Briefe, E-Mails, Faxe und mehr erstellen und versenden.

    Briefform

    1 user

  • Now TV Background Removal

    Now TV Background Removal

    A Firefox extension to remove background color from NOW TV controls.

    Peter

    1 user

  • Grayscale Toggle

    Grayscale Toggle

    Toggle grayscale for websites and remembers which ones you toggled.

    Thijs

    1 user

  • Better Redmine

    Better Redmine

    Browser extension that adds some improvements to Redmine.

    Doezer

    1 user

  • Flappy Bounce

    Flappy Bounce

    After one or two attempts, you should be getting better at flying through these scary spikes without sending

    Abc8

    1 user

  • Speed Reading Enhancer

    Speed Reading Enhancer

    Enhances your reading experience by toggling bold style on the first few characters of words on web page text. Click the toolbar icon to switch between bold and normal text styles.

    limxz

    1 user

  • Remove BTTV timeout slider

    Remove BTTV timeout slider

    Removes the moderation-context menu that would usually appear after right-clicking a user with BTTV installed

    Insencel

    1 user

  • ThemeChoosy

    ThemeChoosy

    Converts dark themes in video code tutorials to Solarized Light

    Amit Kumar Mishra

    1 user