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

Log in

7,589 extensions found in Web Development

Filter results
Search results
  • New Repl

    New Repl

    Quickly create a new repl on repl.it! (Not associated with repl.it)

    Gav Hern

    4 users

  • Breakerblocks Sidebar

    Breakerblocks Sidebar

    Quick access to view, copy and paste all the Breakerblocks components you have access to. Both free and premium.

    Breakerblocks

    4 users

  • Reklam Temizleyici

    Reklam Temizleyici

    Sayfadaki istenmeyen öğeleri tıklayarak kalıcı şekilde gizler.

    Emin

    4 users

  • ValidateX - HTML & XML Validator

    ValidateX - HTML & XML Validator

    Validates HTML and XML markup against W3C standards

    Nhà Cái Uy Tín

    4 users

  • Visionati Image Scanner

    Visionati Image Scanner

    Right-click images to analyze them with AI-powered Visionati Image Scanner. Get descriptions, tags, and NSFW checks. Customize with roles like Artist or Tweet and add prompts for tailored results.

    zquestz

    4 users

  • Excalidraw Super Zen

    Excalidraw Super Zen

    Hide all UI for a clean, focused experience. MacOS: CMD + SHIFT + B Windows: CTRL + SHIFT + B

    Swarnim Kalden

    4 users

  • Zaptos GHL Media Tools

    Zaptos GHL Media Tools

    Grave áudios, ouça antes de enviar e visualize mídias recebidas na aba de conversas do GHL.

    Zaptos Co

    4 users

  • Easy QR Code

    Easy QR Code

    Generate and scan QR Codes with one click! Simplify your online experience with quick and convenient QR Code interactions.

    XuanThai

    4 users

  • PageCleaner – Make items disappear

    PageCleaner – Make items disappear

    Clean up web pages: hide ads, pop‑ups, cookie banners, distractions and any other element, site by site, with PageCleaner. Your web, your rules.

    Maxime

    4 users

  • Auto Capitalize Sentences

    Auto Capitalize Sentences

    Automatically capitalizes the first letter of sentences as you type.

    jdess

    4 users

  • Css Debug with Pesticide CSS

    Css Debug with Pesticide CSS

    A browser extension for debugging CSS by outlining elements.

    Rob

    4 users

  • ذخیره‌کننده شماره تماس

    ذخیره‌کننده شماره تماس

    ذخیره خودکار شماره تماس با رابط کاربری

    Ali Ghazizadeh

    4 users

  • CSS Validation Checker

    CSS Validation Checker

    The CSS Validation Checker addon for Firefox is a powerful tool for web developers and designers. It seamlessly integrates into the browser, allowing users to quickly validate their CSS code against the latest standards set by the W3C.

    Lô đề online

    4 users

  • Charon ChatGPT RTL Prompt

    Charon ChatGPT RTL Prompt

    Charon ChatGPT RTL Prompt is a browser extension that allows users to switch between Right-to-Left (RTL) and Left-to-Right (LTR) text directions in ChatGPT for better control over input text.

    Ch4120N

    4 users

  • Squatch SEO Tools

    Squatch SEO Tools

    Pulls SEO data points and displays them all in one, easy-to-use interface.

    Squatch SEO

    4 users

  • Opena11y Toolkit

    Opena11y Toolkit

    Use Tota11y everywhere to maximize accessibility.

    Francesco De Stefano

    4 users

  • Debit instantané et global

    Debit instantané et global

    Mesure du débit instantané et global de votre surf sur le web. Pour garder une vue sur la consommation et pour se raisonner pour la planète. Cette extension est parfaite et remplira sa tache.

    J0hann

    4 users

  • Page Title Copy

    Page Title Copy

    Adds context menu items which copy the active tab title to the clipboard.

    ahudock

    4 users

  • GitOwl (UNOFFICIAL)

    GitOwl (UNOFFICIAL)

    An unofficial port of GitOwl for firefox. GitOwl provides a sidebar with contextual insights to help you navigate the world of open source.

    dude-with-the-long-username

    4 users

  • PX to REM Converter

    PX to REM Converter

    Converts pixel (px) to rem and vice versa

    CSS Unit Converter

    4 users

  • 🎵 Music Finder - BY ALIILAPRO

    🎵 Music Finder - BY ALIILAPRO

    Search for music using Deezer API and get songs via Telegram bot

    ALIILAPRO

    4 users

  • Time Travel - Date Manipulation

    Time Travel - Date Manipulation

    Fake the current date and time in JavaScript Date or Intl.DateTimeFormat objects.

    cavettansaldo

    4 users

  • Powerlet

    Powerlet

    Quickly find and run your bookmarklets.

    anthonyec

    4 users

  • LLM Form Filler

    LLM Form Filler

    A Firefox extension that fills forms using a large language model for better filling and less typing. After installing this extension you will need to configure an LLM API of choice by clicking on "LLM API Config" at the bottom of the extension.

    Georges_Paul

    4 users

  • Domain Swapper

    Domain Swapper

    A browser extension that allows you to quickly switch between domain names (hostnames) while keeping intact the rest of your current URL path.

    Adam Norwood

    4 users