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

Log in

10,371 extensions found in Web Development

Filter results
Search results
  • OLI Simple QrCode

    OLI Simple QrCode

    Create a QR Code of the current URL(window/tab) credits google

    Kushan Gunasinghe

    22 users

  • rockstar

    rockstar

    rockstar adds a bunch of great features to Okta, like exporting to a CSV.

    saesoft

    22 users

  • Super CSS Inject

    Super CSS Inject

    Keep multiple stylesheets ready to inject and change on the fly!

    Nelson Rodrigues

    22 users

  • AppLinks

    AppLinks

    AppLinks intercepts application links such as "slack://" and lets you inspect them before opening them in Firefox. Also allows to export the opened links for further analysis. Also scans QR codes to extract deep-links.

    MasterSplinter

    22 users

  • Prod Guard

    Prod Guard

    Warns you when you are connected to production. Never accidentally make changes to production.

    dotboris

    22 users

  • 359 Proxy

    359 Proxy

    HTTPS Proxy Extension for Firefox

    Excalibur

    22 users

  • CSS Color Code Viewer

    CSS Color Code Viewer

    Shows all CSS color codes and RGB values ​​on the current web page.

    Averos

    22 users

  • Cookie Clicker

    Cookie Clicker

    Parses page for cookie banner and tries to click on minimal permission, or accept.

    divas

    22 users

  • Vider le cache

    Vider le cache

    Vide le cache d'Oktopus, Mycom, ...

    Youlead

    22 users

  • Browser Calories

    Browser Calories

    The easiest way to measure your performance budget

    Zeno Rocha

    22 users

  • Secure Password Generator (SPG)

    Secure Password Generator (SPG)

    Secure Password Generator (SPG) - Install once, use anytime. Available at https://github.com/huynhsamha/browser-extension-spg

    Harisk

    22 users

  • Easy Browser Cleaner

    Easy Browser Cleaner

    Quickly and easily clear your browser cache, browsing history, form data and more with one click.

    ComputerSluggish

    22 users

  • User Agent Spoofer

    User Agent Spoofer

    Advanced, modern user agent spoofer

    grimsteel

    22 users

  • ImageSlim: Image Resizer

    ImageSlim: Image Resizer

    Instantly resize and optimize images in your browser. Save storage space and improve website loading times with just a few clicks.

    Getinfotoyou

    22 users

  • Remove Duplicated Linebreaks from Text Area

    Remove Duplicated Linebreaks from Text Area

    Provides a context menu item to remove duplicated linebreaks, on a text area.

    Piro (piro_or)

    22 users

  • Web Content Downloader

    Web Content Downloader

    A convenient browser extension that helps users quickly download and save web contentWeb Content Downloader is a powerful browser extension designed to enhance your web downloading experience. Key features include:\n\n• Batch Download: Download multi

    bitworry

    22 users

  • Request Delayer

    Request Delayer

    Request Delayer is a Firefox add-on designed to intercept and delay web requests based on user-defined URL patterns and delay timings.

    Anas AMEZIANE

    22 users

  • ChatGPT Search For FF

    ChatGPT Search For FF

    Change default search engine to ChatGPT search. ChatGPT Search For FF integrates ChatGPT's AI capabilities directly into your browser's search functionality, providing intelligent, conversational responses alongside traditional search results.

    David Mir

    22 users

  • User-Agent Swit PC b8q

    User-Agent Swit PC b8q

    Switches the User-Agent to a desktop version

    Dejsp

    22 users

  • CP Calendar

    CP Calendar

    An extension that keeps users updated about Coding or Competitive Programming contests.

    Arjun

    22 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

    22 users

  • at://wormhole

    at://wormhole

    Open at:// links or active tab URL in various AT Protocol tools and Bluesky clients.

    alice

    22 users

  • Github1s Extension

    Github1s Extension

    Open github repository in VSCode with Github1s

    imDarkempire

    22 users

  • avatar-cookie-exporter

    avatar-cookie-exporter

    List cookies in the active tab.

    Haluk Apaydın

    22 users

  • Nudiflorum: display absolute date on GitHub

    Nudiflorum: display absolute date on GitHub

    Display absolute date and time in GitHub.

    Masataka Yakura

    21 users