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

Log in

10,024 extensions found in Web Development

Filter results
Search results
  • Devtools

    Devtools

    A Firefox extension that adds various developer relating tooling to the browser.

    Casperschorr

    32 users

  • CSRF spotter

    CSRF spotter

    Find potential CSRF vulnerabilities

    Malm

    32 users

  • Image Downloader

    Image Downloader

    Easily detect, download, convert (SVG to PNG, PNG to SVG), and resize images from any website.

    Hamdi Hacıhaliloğlu

    32 users

  • Fire Detector

    Fire Detector

    Detect web framework and javascript libraries run on browsing website.

    Francesco De Stefano

    32 users

  • InTab - Code CSS 3X Faster

    InTab - Code CSS 3X Faster

    Develop Responsive Web Pages Faster

    intab.io

    32 users

  • Accessibility Visualizer

    Accessibility Visualizer

    Visualize important accessibility properties (accessible names, heading levels, form labels etc).

    ymrl

    32 users

  • GitHub Downloads

    GitHub Downloads

    See the number of downloads next to releases on GitHub

    Samuel Meuli

    32 users

  • V235.TOP表单辅助填充

    V235.TOP表单辅助填充

    一款可以自动随机填充表单数据的辅助工具（www.v235.top）

    表单自动填充

    32 users

  • Scraper

    Scraper

    Coleta todas as URLs encontradas no código-fonte do site atual.

    Scraper

    32 users

  • Amazon Q Developer | GitHub issue helper

    Amazon Q Developer | GitHub issue helper

    Quickly assign GitHub issues to Amazon Q Developer - your AI assistant for code generation.

    Amazon Q Developer

    32 users

  • stackoverflow context search

    stackoverflow context search

    👉 highlight text, right click, search on stackoverflow

    kosmosfourthreefour

    32 users

  • CRX Extractor

    CRX Extractor

    Extract CRX Files directly as crx or zip file depending upon your choice

    PANKAJ ASWAL

    32 users

  • Volley extension

    Volley extension

    Volley lets you give fast, easy feedback for your website.

    Meet Volley

    32 users

  • FontViz: Inspect fonts with ease

    FontViz: Inspect fonts with ease

    Easily inspect and validate the fonts used on any website or web application

    Foxsense Innovations

    32 users

  • rep+

    rep+

    rep+ - Capture, modify, and replay HTTP requests in Firefox DevTools with AI-powered security analysis.

    Bour Abdelhadi

  • Download Serialized DOM

    Download Serialized DOM

    Download serialized DOM with a click, which should include changes within the page effected since loading e.g. by JavaScript.

    srguiwiz

    32 users

  • Focus Guard Porn Blocker

    Focus Guard Porn Blocker

    Block distractions and stay motivated! Focus Guard automatically blocks explicit content and replaces it with motivational videos, quotes, or a simple block message. Customize your experience and build better habits. Install now and take control!

    Override Team

    32 users

  • Open in Pale Moon

    Open in Pale Moon

    Open current page, link, or all tabs in the Pale Moon browser.

    Andy Portmen

    32 users

  • Unhide Nodes

    Unhide Nodes

    Reveal hidden DOM nodes and elements. Useful when developing a website (especially Single Page Application), where in you often manually un-hide nodes. Also helpful in checking broken websites. Made it mostly as convenience for personal use.

    tech4computer

    32 users

  • Twitter Token Login

    Twitter Token Login

    Twitter Token Login是一个便捷工具，旨在帮助用户管理多个Twitter账户。该扩展允许用户通过输入auth_token快速切换Twitter/X账户，简化了多账户管理过程，无需反复输入用户名和密码。

    MIDACC

    32 users

  • Random Password

    Random Password

    Generates random secure passwords.

    Adbile

    31 users

  • security.txt

    security.txt

    Displays the security.txt and humans.txt files for a website if available.

    harmless.systems

    31 users

  • File Guard (Encryptor | Decryptor)

    File Guard (Encryptor | Decryptor)

    Encrypt/Decrypt any file with just one click inside your browser!

    Loori

    31 users

  • QR Code Generator Free

    QR Code Generator Free

    Generates a QR code for the current URL. Once the QR code is created, you can customize it to your liking. Change the color, add your logo, change the QR design, and much more!

    Addon Developer

    31 users

  • 🎵 Music Finder - BY ALIILAPRO

    🎵 Music Finder - BY ALIILAPRO

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

    ALIILAPRO

    31 users