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

Log in

13,426 extensions found in Web Development

Filter results
Search results
  • Link Checke5

    Link Checke5

    Scan and check status of all links on the page. Show OK/Broken links, copy or export.

    nohu90comco

    0 users

  • Focus imer1

    Focus imer1

    A simple Pomodoro timer to help you stay focused and productive.

    sc88gold

    0 users

  • Preferred JS package manager

    Preferred JS package manager

    Modify displayed install instructions on npmjs and yarnpkg website, also add useful features.

    Gaëtan Burg

    0 users

  • ShopBy + Onliner Overlay

    ShopBy + Onliner Overlay

    Мгновенное сравнение цен — стоимость товаров с Shop.by прямо на страницах Onliner

    Famouse

    0 users

  • A HackBar for chrome

    A HackBar for chrome

    A HackBar for google chrome/firefox browser. Small tool for pentesting websercurity.

    U888fdesign

    0 users

  • Tab Optimizer with Timer

    Tab Optimizer with Timer

    Set custom timers for suspending inactive tabs.

    Karol

    0 users

  • YTHelper Extension

    YTHelper Extension

    Helps upload products to YT store. Support 50+ websites to upload data.

    Templarlost

    0 users

  • Atikin MergeMind

    Atikin MergeMind

    Explains Git merge conflicts in plain English anExplains Git merge conflicts in plain English and suggests resolutions.d suggests resolutions.

    Atikin Verse

    0 users

  • Tab cleaner

    Tab cleaner

    Small and easy-to-use

    Webflux

    0 users

  • sees.ovh url Shortlink Creator

    sees.ovh url Shortlink Creator

    Quickly create and manage shortlinks using the sees.ovh API.

    sees

    0 users

  • ScopeStoplight

    ScopeStoplight

    Shows a green or red icon in the address bar depending on whether or not the current URL matches the set scope.

    PhantomOverride

    0 users

  • μloader

    μloader

    Quickly and easily find and download files from any page

    Ian Spence

    0 users

  • 3D Printer Calibration Assistant

    3D Printer Calibration Assistant

    A lightweight step-by-step calibration wizard that helps 3D printer users complete common calibration tasks with clear guidance and quick access to helpful resources.

    Naomi

    0 users

  • Value of Life — Random Quotes

    Value of Life — Random Quotes

    Reflect on the value of life with inspiring quotes at every click. This elegant extension displays a meaningful line in a clean popup—simple, thoughtful, and fully offline.

    shiwwa

    0 users

  • Site Routine

    Site Routine

    Create routines that automatically open selected websites at scheduled times.

    Davina

    0 users

  • HobaWallet

    HobaWallet

    Lightweight Ethereum wallet and provider for dapps. Injects an EIP‑1193 provider, lets you send, sign, and manage assets.

    HobaWallet

    0 users

  • NNIN Generator

    NNIN Generator

    Generate and auto fill norwegian national identity numbers (nnin). Great for developing or testing web applications where you need to register norwegian customers.

    Tomas Osland

    0 users

  • Devoweb Tools

    Devoweb Tools

    Extension de raccourcis d'outils divers pour le développement web

    Devoweb

    0 users

  • td-debugger

    td-debugger

    Treasure Data TD-JS-SDK debugger for Firefox. With this extension, users can check td-js-sdk's payload in the Firefox console.

    mickeey2525

    0 users

  • Skylark Preview

    Skylark Preview

    Preview end-user experience and ensure seamless content availability on your Skylark-powered streaming platform.

    Skylark

    0 users

  • Copy Image ID Extension

    Copy Image ID Extension

    Adds new button elements within a table cell that copy to user's clipboard table data info

    Bogdan

    0 users

  • Highlight to Note

    Highlight to Note

    Highlight text and instantly convert it into a note.

    Myah Mendoza

    0 users

  • Copy Page I

    Copy Page I

    Copy current page title and URL to clipboard with one click.

    kk55cheap

    0 users

  • Git Deps Notifier

    Git Deps Notifier

    Git Dependency Notifier helps GitHub users track and manage Node.js dependencies. Authenticate securely, scan repositories, and compare versions with the latest releases. Stay updated with changelogs and ensure your projects are updated

    Piotr Zadka

    0 users

  • Task-Based Workspace Manager

    Task-Based Workspace Manager

    Create and switch between tab groups for different tasks.

    Preston

    0 users