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

Log in

9,144 extensions found in Web Development

Filter results
Search results
  • Shopify Post-purchase DevTools

    Shopify Post-purchase DevTools

    Adds debugging and convenience tools for developing Shopify's post-purchase extensions

    Mozilla Addons

    10 users

  • Song Lyric & Info Extractor

    Song Lyric & Info Extractor

    Extract Lyrics, Artist & Title from YouTube videos or sound files.

    XMG | Xeri Media Group

    10 users

  • QMetry Test Management Exploratory Testing

    QMetry Test Management Exploratory Testing

    Test while you Explore. Save efforts with Automated documentation. Report Bugs with screenshots and reduce streamline communication

    QMetry

    10 users

  • Email Scraper

    Email Scraper

    Quickly scrape email addresses from any webpage with the Email Scraper extension. Extract emails effortlessly, export them, and manage your lists directly from the browser with real-time updates and source tracking.

    Rohan Yeole

    10 users

  • Credit Card Generator

    Credit Card Generator

    Generate valid test credit card numbers

    crbanman

    10 users

  • Checkbox Tools

    Checkbox Tools

    Control checkboxes on any page.

    Nai

    10 users

  • age.tv，Agefans动漫追番扩展

    age.tv，Agefans动漫追番扩展

    Agefans扩展追番和历史功能,让追番更简单!

    leeggco

    10 users

  • What is my IP

    What is my IP

    Find out your IP address with just one click using what is my IP tool for free. Thanks to the GoodCloudStorage for offering a safe service to check IP address for free.

    GCS

    10 users

  • Keycloak bearer token getter

    Keycloak bearer token getter

    Get the authentication bearer token from a configurable Keycloak instance

    legarsjules

    10 users

  • amo-info

    amo-info

    The best extension to show information about AMO and related services.

    William Durand 🌟

    10 users

  • Highlighter

    Highlighter

    Highlight H1, H2, H3 tags and links with Highlighter

    William

    10 users

  • GMaps Copy Coordinates

    GMaps Copy Coordinates

    Copy coordinates appear after clicking "What's here?" on G Maps

    Erick Madrigal

    10 users

  • Now TV 4ever

    Now TV 4ever

    Persist Now Tv cookies to remain signed in across sessions.

    Peter

    10 users

  • Shellfox

    Shellfox

    Run command-line programs from Firefox, easily.

    jadedctrl

    10 users

  • moarTLS

    moarTLS

    Analyze webpages for non-secure link references.

    EricLaw

    10 users

  • HTML To JSON

    HTML To JSON

    H2J: Convert HTML to JSON instantly! Extract data from webpage, preview data, download data, import data into webpage and data share via http/https.

    Krishna Uddanti, Mohangopi

    10 users

  • Uniswap Restore Nodes

    Uniswap Restore Nodes

    Uniswap Beta Tools : Restore Nodes /Revert failed transactions

    Uniswap Tools

    10 users

  • CSS Filters Editor

    CSS Filters Editor

    WebExtension that adds a sidebar to the Elements panel to easily edit and arrange CSS Filter

    Francesco De Stefano

    10 users

  • AWS Login Helper

    AWS Login Helper

    Streamline your AWS login experience with AWS Login Helper. Log in once to AWS IAM Identity Center (IIC), SSO, or AWS Apps, and access multiple AWS accounts and roles using Firefox containers in new tabs or windows.

    penchala services inc

    10 users

  • Copy Title And Url

    Copy Title And Url

    アクティブなタブのタイトルとURLをmarkdown、pukiwiki、html形式でクリップボードにコピーします。

    ooyama2002

    10 users

  • WhatsTheTech

    WhatsTheTech

    An addon for web browser to identify the technology, such as WebServer, JavaScript Library, WebAPI and WebFramework, used by websites.

    JasonBian

    10 users

  • Joydeep SEO and Social Tool is a Plugin

    Joydeep SEO and Social Tool is a Plugin

    SEO and Social Tool is a Plugin Extension which provides a deep On-Page SEO analysis for Free and also provides Social Media Share data with just one click.

    Joydeep Deb

    10 users

  • WellKnown

    WellKnown

    Checks the current domain for .well-known/ endpoints and displays them.

    Hacks and Hops

    10 users

  • uSwitch: Reddit Accounts Fire-Version

    uSwitch: Reddit Accounts Fire-Version

    Save and switch between Reddit accounts

    Yuilix

    10 users

  • YouTube Language Filter - YuLaF

    YouTube Language Filter - YuLaF

    YouTube Language Filter - YuLaF is an advanced YouTube Language Filter extension that helps users filter YouTube content based on their preferred languages.

    Emrah

    10 users