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

Log in

9,609 extensions found in Web Development

Filter results
Search results
  • EnvSwitcher

    EnvSwitcher

    Switch between development and production environments with visual indicators

    tslava

    1 user

  • SAFEBOARD

    SAFEBOARD

    📋 A lightweight extension that ensures your copied text is safe and matches the original.

    light

    1 user

  • StudeerFree

    StudeerFree

    Create a better interface for websites

    Marc de Jong

    1 user

  • Simple History Cleaner

    Simple History Cleaner

    Clear browser history. Simple. Automatically. Constantly.

    КурсЕксперт

    1 user

  • Extended URL Bar

    Extended URL Bar

    Press Ctrl+Shift+Y to toggle it and easily access and edit the URL bar with a sleek, modern design.

    Hanroen

    1 user

  • H1 Templates

    H1 Templates

    Augment your H1 report experience by saving report templates in your browser and automatically filling in the reports for you!

    godiego

    1 user

  • Scroll Navigator

    Scroll Navigator

    Effortlessly scroll to the top or bottom of any page with a single click.

    Lewys Nielsen

    1 user

  • Proxy-Fu

    Proxy-Fu

    Dynamic HTTP/SOCKS proxy addon that tries not to suck. Routes traffic through proxies based on hostnames.

    John Vegas

    1 user

  • PHP Pretifier

    PHP Pretifier

    pretify error messages for php scripts

    Sanusi

    1 user

  • Rich Text Notepad

    Rich Text Notepad

    Write and format notes with a modern rich-text editor.

    Rajan Nunez

    1 user

  • QA ID Visualizer

    QA ID Visualizer

    Highlight and copy data-qa-id and data-id attributes in HTML code

    M.R.

  • IP-Insight-Extension

    IP-Insight-Extension

    IP Insight Extension Easily view your public IP address and the IP addresses of the sites you visit. Clear browsing data such as cache, cookies, history, form data, local storage, and Indexed DB. Includes a dark mode and a PayPal donation button.

    TorranceTech

    1 user

  • Block Cloudflare MITM Attack

    Block Cloudflare MITM Attack

    Подчинитесь глобальному наблюдению или сопротивляйтесь. Выбор за вами.

    Взломать для удовольствия

    1 user

  • rrweb

    rrweb

    The web extension of rrweb which helps to run rrweb on any website out of box

    Yun Feng

    1 user

  • Vimeo Video Clipper

    Vimeo Video Clipper

    Create custom clip links from Vimeo videos.

    vimeo-video-clipper

    1 user

  • Confetti by Shimanto

    Confetti by Shimanto

    Press ALT+Z anywhere to trigger confetti animation

    S.M. Obaydur Rahman

    1 user

  • Code Snippet Saver

    Code Snippet Saver

    Save and manage your favorite code snippets.

    Code Snippet Saver

    1 user

  • Custom Interval Refresher

    Custom Interval Refresher

    A flexible page reloader with fine-tuned intervals.

    Khalil Davies

    1 user

  • SocketSentry

    SocketSentry

    WebSocket Debugging Tool: Inspect and debug WebSocket connections in real-time

    Socket Sentry

    1 user

  • SKP Table Extractor

    SKP Table Extractor

    Extract table data from SKP page and download JSON automatically.

    JodiChan

  • SmartBlock & Tracker Detector

    SmartBlock & Tracker Detector

    Combined ad blocker, tracker detector, and URL shortener.

    Ayush Mann

    1 user

  • SimpleNav

    SimpleNav

    Remove unwanted DOM elements from specific websites using custom CSS selectors

    Sebastian Wilson

  • Maw.cx URL Shortener

    Maw.cx URL Shortener

    Free URL shortening service that turn a long URL into a very short and easy to remember URL.

    Mohamed Galal

    1 user

  • LoadFocus: Page Speed Monitor

    LoadFocus: Page Speed Monitor

    Website Speed Test and Page Speed Monitoring extension for web pages - LoadFocus.

    NOHU90

    1 user

  • Cachebuster for Varnish

    Cachebuster for Varnish

    Adds a parameter with an random value to the end of the current url.

    Andrei R

    1 user