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9,548 extensions found in Web Development

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  • 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

  • QA ID Visualizer

    QA ID Visualizer

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

    M.R.

  • Rich Text Notepad

    Rich Text Notepad

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

    Rajan Nunez

    1 user

  • Qwen Translate

    Qwen Translate

    Capture and translate webpage content with Qwen AI.

    Jean-Baptiste B.

    1 user

  • regex-redirect

    regex-redirect

    Host redirection extension for firefox

    cekeh

    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

  • eszett_replacer

    eszett_replacer

    Replaces the German Eszett (ß/ẞ) with double s (ss/SS) everywhere on web pages.

    Johannes

    1 user

  • Request Replay Studio

    Request Replay Studio

    Capture HTTP/HTTPS requests in real-time. Modify headers, methods (GET, POST, PUT, DELETE), and payload bodies (JSON, XML, Form Data) before re-sending.

    ItsBryanC

  • Multi-Theme Dark Mode

    Multi-Theme Dark Mode

    Transform websites with dark mode to reduce eye strain. Features include multiple theme styles, adjustable darkness levels, and per-tab application...

    pritidipa das

  • Frame Designer with Gradients

    Frame Designer with Gradients

    A tool to create frames directly in the website. A built-in colorpicker also supports harmonious colors. In addition shadows, gradients, border and tranformations can be defined.

    Heinz-Jürgen

    1 user

  • Website Font Analyzer

    Website Font Analyzer

    Analyze and identify fonts used on websites with detailed typography statistics

    Q88uknet

    1 user

  • Block Cloudflare MITM Attack

    Block Cloudflare MITM Attack

    Подчинитесь глобальному наблюдению или сопротивляйтесь. Выбор за вами.

    Взломать для удовольствия

    1 user

  • Geomask - Change your location

    Geomask - Change your location

    Change your geolocation to protect your privacy.

    DobladoV

  • [OBSOLETE as of 2025] Auto Window Maximizer

    [OBSOLETE as of 2025] Auto Window Maximizer

    Mozilla added this feature it seems, so addon may not be required for this functionality. Automatically maximizes new Firefox windows when opened - Double sided arrow icons created by Prosymbols Premium - Flaticon

    Dan

    1 user

  • SimpleNav

    SimpleNav

    Remove unwanted DOM elements from specific websites using custom CSS selectors

    Sebastian Wilson

  • Return Button

    Return Button

    Adds a 'Return' button to any website, allowing users to go back one page in their browsing history.

    Jordan Kessler

    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

  • Time Speaks

    Time Speaks

    Shows the runtime of the active tab

    Shipra Gupta

    1 user

  • hide-twitter-live

    hide-twitter-live

    Removes the annoying twitter live block from the page on load.

    Harry Parton

    1 user

  • KeyExtruder for Freelancerdesk

    KeyExtruder for Freelancerdesk

    Extension for display autorization key for programm freelancerdesk. This extension show cookie on freelancers sites for use their into programm for automatization work whit sites.

    Firefox user 14462361

    1 user