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

Log in

13,146 extensions found in Web Development

Filter results
Search results
  • TrueCaptcha

    TrueCaptcha

    Solve image captchas automatically in the browser.

    True Captcha

    49 users

  • Confluence Quick Search

    Confluence Quick Search

    Quickly search team knowledge with the press of a button. Free and open-source, no ads!

    anth0d

    49 users

  • Page Modeller

    Page Modeller

    Page Modeller enables developers to scan a web page and generate page object style code for various tools, languages and frameworks: * Selenium WebDriver Java * Selenium WebDriver C# * Puppeteer * Robot Framework * Protractor

    Dan Humphrey

    48 users

  • Encoder/Decoder

    Encoder/Decoder

    URL encode/decode, MD5 encode, time format conversion

    thomas

    48 users

  • Geomask - Change your location

    Geomask - Change your location

    Change your geolocation to protect your privacy.

    DobladoV

    48 users

  • Inspector

    Inspector

    Inspect HTML elements and CSS box model properties & details

    derivia

    48 users

  • ChatGPT → Word Copier

    ChatGPT → Word Copier

    Copy ChatGPT responses with formulas, tables, and formatting for pasting into MS Word. Export to DOCX and PDF.

    izvenyaisya

    48 users

  • Cloudflare Cache Purger

    Cloudflare Cache Purger

    Instantly purge Cloudflare CDN cache with one click. Perfect for developers and site admins to manage cache, improve performance, and update content quickly.

    Korben

    48 users

  • User Agent Masquerade

    User Agent Masquerade

    Adds a button to the toolbar to switch the User-Agent header.

    Nobuyuki Honda

    48 users

  • Deployment Automation Tool

    Deployment Automation Tool

    Automates creative and header testing on deploymen

    ben

    48 users

  • Claude Usage Monitor

    Claude Usage Monitor

    Monitor Claude usage limits with visual charts and periodic updates

    oov

    47 users

  • Snipit - organize, share, collaborate

    Snipit - organize, share, collaborate

    Powerful code snippets manager for dev teams and individuals. Save and organize your code snippets in the cloud. Share and collaborate with your team members. Snip code blocks directly from the pages you visit.

    Andrei Duca

    47 users

  • Free Document Maker – AI Docs

    Free Document Maker – AI Docs

    Create, edit, and convert PDFs, invoices, resumes, and images instantly. 100% free, secure, and no signup required. Official Free Document Maker (FDM AI) browser add-on.

    Free Document Maker

    47 users

  • Winvision Dynamics CRM Tools

    Winvision Dynamics CRM Tools

    Development tools for Microsoft Dynamics CRM 2016 and Dynamics365.

    Frank

    47 users

  • mHeaderControl

    mHeaderControl

    mHeaderControl is a Firefox Plugin which provides features to manipulates HTTP headers of requests. Individual features can be turned on globally or on a per page basis.

    mahe

    47 users

  • Bumpr Extension for Firefox

    Bumpr Extension for Firefox

    This extension is used to open links and pages in the Bumpr macOS app.

    Bumpr App

    47 users

  • npmhub

    npmhub

    Explore npm dependencies on GitHub repos

    Fregante

    47 users

  • Copy Tab Urls

    Copy Tab Urls

    A powerful, privacy-respecting extension that makes copying your open URLs effortlessly, with optional Markdown format, and with the ability to select some of them

    Ina's Simple But Good

    47 users

  • CloneElement-InstantCSS

    CloneElement-InstantCSS

    Clone a Webpage Elements and Instantly Apply CSS

    JanishPancholi

    47 users

  • Yet Another Lorem Ipsum Generator

    Yet Another Lorem Ipsum Generator

    Versatile Lorem Ipsum Generator that inserts various types of blind text directly into websites or copies it to the clipboard.

    Kyek

    47 users

  • Simple Pastebin

    Simple Pastebin

    Paste stuff, and it automatically saves as you paste/type!

    torch2424

    47 users

  • WordPress Detector

    WordPress Detector

    WordPress Detector will detect instantly if the site in your current tab is made using WordPress!

    bensaine

    47 users

  • No Pause Playback Free

    No Pause Playback Free

    Prevents websites from pausing audio/video when you switch tabs and blocks unwanted popup tabs. Enable per site with one click.Prevents websites from pausing audio/video when you switch tabs and blocks unwanted popup tabs. Enable per site with one cl

    Builder Wrench

    47 users

  • Base64 URL Decoder

    Base64 URL Decoder

    Converts base64 encoded links and copies to clipboard and opens them in separate tab

    arunpdl

    46 users

  • A11yInspect Accessibility Testing Tool

    A11yInspect Accessibility Testing Tool

    Your fastest path from accessibility issues to clean, shippable code. Test for WCAG, EN 301 549, and more.

    BarrierBreak Solutions Pvt. Ltd.

    46 users