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

Log in

11,564 extensions found in Web Development

Filter results
Search results
  • SnippetMaster

    SnippetMaster

    Quick insertion of code snippets into web forms

    Kubet

    1 user

  • Move On Up

    Move On Up

    Quickly navigate up one level in any URL. Click the icon or use a shortcut. Smart modes, context menu, and instant customization. 🚀

    david demri

    1 user

  • ShadeSurfer Color Picker & Palette Generator

    ShadeSurfer Color Picker & Palette Generator

    Pick colors from any webpage and generate custom palettes on shadesurfer.io instantly.

    ShadeSurfer

    1 user

  • Stakataka

    Stakataka

    (Service Worker) Cache Storage Visualizer

    cheeaun

    1 user

  • Financial Trend Analyzer

    Financial Trend Analyzer

    Analyze personal financial trends and suggest investment strategies.

    Adrian Peterson

    1 user

  • RequestModifier

    RequestModifier

    为指定域名添加自定义请求头和清理指定域名的cookie

    Chiaki Chen

    1 user

  • Duże zdjęcia + Lightbox na OLX

    Duże zdjęcia + Lightbox na OLX

    Duże obrazy w lightbox na OLX.pl, oraz menu kontekstowe do otwierania dużych obrazów w nowej karcie

    Polop

    1 user

  • Image Area Selector

    Image Area Selector

    Select an area on an image and get exact pixel coordinates.

    Marco

    1 user

  • Bardia Tools for Web Trace.2

    Bardia Tools for Web Trace.2

    این افزونه دکمه های کاربردی برای گردآوری و دسته بندی سریع و آسان داده های سایت های خاص به صفحات اضافه می کند. از این طریق کاربر به راحتی میتواند اطلاعات را برای برنامه های کاربردی دیگر مهیا نماید..

    Bardia Develop Team

    1 user

  • Bugfrog.io

    Bugfrog.io

    Bugfrog.io - Visual Bug Reporting Made Easy! Speed up your QA-process for visual bug reporting: Directly from your browser into your favorite tools of choice.

    Bugfrog.io

    1 user

  • Divourer - Hide any element

    Divourer - Hide any element

    Hides elements by pointing and clicking

    xwilen22

    1 user

  • VisionCopy

    VisionCopy

    Instantly copy clean, visible text from webpages, stripping out hidden traps and anti-copy formatting.

    Shiva

    1 user

  • wwwrangler

    wwwrangler

    wrangle data from any web page

    Robert Best

    1 user

  • DataExtractor Pro

    DataExtractor Pro

    Effortlessly extract and manage data from websites.

    Justin

    1 user

  • Pencil Window

    Pencil Window

    Draw on any page. Your strokes follow scroll and stay per URL. Open a notes dashboard to jump back to any saved drawing.

    rojhot

    1 user

  • Tab Roator Or Switcher

    Tab Roator Or Switcher

    Automatically rotating through open tabs at specified time intervals

    Manikandan.R

    1 user

  • DOM Time Machine Pro

    DOM Time Machine Pro

    A powerful developer tool designed to capture a high-fidelity, chronological record of a webpage's DOM state. Capture, rewind, and inspect the code of a page at any point in time.

    scolastico

    1 user

  • OSM Multi Toolz

    OSM Multi Toolz

    Quickly analyze OpenStreetMap changesets and user mapping activity directly from your browser, with links to popular OSM QA tools.

    dp7

    1 user

  • Night Browsing Mode

    Night Browsing Mode

    Apply a warm color filter to web pages to reduce blue light.

    Babara

    1 user

  • Corma: software management tool

    Corma: software management tool

    Smart and simple license management and data-driven insights into company-wide software usage.

    Samuel

    1 user

  • Cookie Finder

    Cookie Finder

    simple extension on firefox which can detect if there is a "cookie" word in a open webpage

    CM

    1 user

  • Flipnote Renderer

    Flipnote Renderer

    Extension made by mtboss124 that loads ntft nbf npf tmb and ppm files as normal html img tags. ppm tmb and background image support is not yet done. made for my friends

    Mtboss124

    1 user

  • Improved ServiceNow Navigation

    Improved ServiceNow Navigation

    Overrides ServiceNow's shared history navigation with the browser's native implementation. Now you can load more than one tab and not worry about history in one impacting the other. This also adds breadcrumbs for navigation between record and table.

    TZULU

    1 user

  • HandySwitch

    HandySwitch

    Handy tool for Drupal CMS Web editing

    SeanMatro

    1 user

  • Debug

    Debug

    Changes line color according to current timeframe, price scale scrolling, line style changing, and various other hotkeys.

    Tiqur

    1 user