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

Log in

12,204 extensions found in Web Development

Filter results
Search results
  • Safe Search Image Checker

    Safe Search Image Checker

    Adds a right-click menu item to images to check images if they are compliant to Google safety standards

    Fudal

    2 users

  • PowerAutomate Flow Capture

    PowerAutomate Flow Capture

    Capture large Power Automate flow diagrams as a single PNG.

    iEdgir01

    2 users

  • DevSuite Pro

    DevSuite Pro

    64+ powerful developer tools in one extension — inspect, measure, capture, analyze & design

    Softpulse Infotech

  • YouTube Cookie Downloader

    YouTube Cookie Downloader

    Extracts YouTube cookies to a Netscape formatted text file.

    Alberto

  • Double Click Image Downloader

    Double Click Image Downloader

    Double Click Image Downloader — Instantly download any image with a simple double‑click. Fast, intuitive, and designed for effortless saving right from your browser.

    CodeThiago

  • Webpage Print Preview

    Webpage Print Preview

    Get a preview before printing webpages.

    Jerry

    2 users

  • Amz

    Amz

    Ext amz

    W1m

    2 users

  • headhack

    headhack

    It adds custom headers to every request being sent through firefox browser

    hackruler

    2 users

  • Angular Material version redirect

    Angular Material version redirect

    Automatic redirection of https://material.angular.io/ to a specific version

    Slow Sense

    2 users

  • Sell The Flip — List Everywhere

    Sell The Flip — List Everywhere

    Auto-post and fill marketplace listing forms from your Sell The Flip listings

    Tony Nguyen

    2 users

  • Helium Auth Exporter

    Helium Auth Exporter

    Exports cookies and localStorage from the currently open (logged-in) page as JSON for Helium Security scanning.

    CyberArmyID

  • Parse WebSocket Client

    Parse WebSocket Client

    An extension that communicates with a Node.js server via WebSocket.

    Oğulcan Özcan

    2 users

  • Tube-Dubbing: Video Translation & Dubbing

    Tube-Dubbing: Video Translation & Dubbing

    Translate and dub videos with just one click.

    Luan

  • Clatio — Understand any code instantly

    Clatio — Understand any code instantly

    Highlight any code on a page — get a super simple, no-jargon explanation instantly. No coding knowledge needed.

    Lexis Afriyie

  • Mivure

    Mivure

    Расширение для Приложения mivure

    Вячеслав

  • Squatch SEO Tools

    Squatch SEO Tools

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

    Squatch SEO

    2 users

  • CSPTool

    CSPTool

    A Browser Extension for Working with The Content Security Policy (CSP) of Websites

    Aleph Void LLC

    2 users

  • Opena11y Toolkit

    Opena11y Toolkit

    Use Tota11y everywhere to maximize accessibility.

    Francesco De Stefano

    2 users

  • App Notification No more

    App Notification No more

    Removes the annoying 'add x as app for y' notifications

    adioe3

    2 users

  • DefPromo

    DefPromo

    AI-powered social media self-promotion assistant with analytics

    Profullstack, Inc.

    2 users

  • SilverWall - Anti-XDT Firewall

    SilverWall - Anti-XDT Firewall

    SilverWall an Audio Firewall/Anti-XDT Solution. Filters inaudible beacons made by company's like SilverPush used for Cross Device Tracking (XDT). This is a rebranding of SilverDog which wasn't uploaded to FireFox Add-ons or Chrome Extension Store.

    ilikecats98ecf8427e.intka@slmail.me

    2 users

  • Metis

    Metis

    A lightweight design tool for checking layouts in your browser. Measure elements, drop guides and see gaps.

    FrodoWho

    2 users

  • GithubPlus

    GithubPlus

    Upgrade your GitHub experience with custom enhancements and a streamlined interface.

    xl1te

    2 users

  • Ads Remover CR news

    Ads Remover CR news

    Remove ads and blocker on some news sites

    rbrenesm

    2 users

  • Key Retriever

    Key Retriever

    You choose what to watch of your session, local or cookie storage. Copy or modify the value of your keys or sub keys!

    RoomElephant

    2 users