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8,934 extensions found in Web Development

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  • Debug CSS

    Debug CSS

    Adds outline to all elements on the page to show the culprit element which is changing desired layout hit `Alt+Shift+C ` key to toggle the extension

    Pranay Joshi

    1,126 users

  • External Application Button (WebExtension)

    External Application Button (WebExtension)

    A highly customizable external application button and context-menu items

    Andy Portmen

    1,124 users

  • JSON-handle

    JSON-handle

    A JSON text formater tool .

    stonepurple

    1,121 users

  • Edit Anything

    Edit Anything

    Edit Anything from Chrome is now on Firefox. Before It was on Chrome. Click icon to turn on. sets contentEditable to true. Click to set false. If on then click text/any other element and make the changes. Changes don't persist after reload.

    Kellen

    1,106 users

  • Tab2QR

    Tab2QR

    A minimalist browser extension that generates QR codes from your current tab, allows you to edit the encoded content, copy QR code image to clipboard, or download as PNG or SVG files.

    James Shih

    1,090 users

  • OwlZoom for Youtube Videos

    OwlZoom for Youtube Videos

    Zoom+in Youtube Videos

    Ferris Etanish

    1,090 users

  • Instant Data Scraper reboot

    Instant Data Scraper reboot

    A cross-browser extension for extracting data from web pages, optimized for Firefox compatibility. Instant Data Scraper extracts data from web pages and exports it as Excel or CSV files.

    liam_butler

    1,089 users

  • wxIF

    wxIF

    View the EXIF/IPTC/XMP metadata for images. WebExtensions port of the FxIF add-on.

    Garf

    1,083 users

  • SEO Site Tools, Site Analysis

    SEO Site Tools, Site Analysis

    One-click SEO extension. Quick access to SEO analysis. Features: website indexed pages, backlinks, Alexa, IP, SEO stats and tools.

    SEO Site Tools

    1,074 users

  • Display #Anchors

    Display #Anchors

    Displays anchors for all content in the current web page without breaking the layout.

    Rob W

    1,074 users

  • AI Code Finder & Alerts for Papers: CatalyzeX

    AI Code Finder & Alerts for Papers: CatalyzeX

    🧑‍💻 Get implementation code for research papers directly on Google Search, ArXiv, Scholar, Twitter, Github, PubMed, IEEE, and more

    CatalyzeX

    1,067 users

  • Rotate that Video Player

    Rotate that Video Player

    Improve your video experience by effortlessly rotating your video clips by 90, 180, or 270 degrees.

    Stefan vd

    1,066 users

  • Vercel

    Vercel

    Use the Vercel Toolbar on production deployments

    Vercel

    1,065 users

  • MaterialDesignIcons Picker

    MaterialDesignIcons Picker

    Quick & easy icon picker

    chteuchteu

    1,058 users

  • TrashMail.com for Mozilla Firefox®

    TrashMail.com for Mozilla Firefox®

    Create free disposable email addresses and paste them directly in forms. This helps to protect you from spam mails and could be useful when subscribing to forums or newsletters...

    Aionda GmbH

    1,046 users

  • Mobile DevTools

    Mobile DevTools

    an extension that adds Eruda developer tools to Firefox Android. Lets you use the console, inspect elements, and network monitor on your phone

    mimvahedi

    1,042 users

  • Web Component DevTools

    Web Component DevTools

    Developer tooling for Web Components and Web Component Libraries

    Matsuuu

    1,040 users

  • Mobile DevTools

    Mobile DevTools

    A firefox add-on to get developper tools using eruda on your phone.

    surv

    1,039 users

  • JWT Debugger

    JWT Debugger

    The JWT.io debugger as a Web Extension

    JWT.io

    1,021 users

  • Run JavaScript

    Run JavaScript

    Script injector for JavaScript and CSS!

    datttyt

    1,017 users

  • app.telemetry Page Speed Monitor

    app.telemetry Page Speed Monitor

    Get the page load times of any web page! app.telemetry Page Speed Monitor shows offset and duration of each step during the page load based on W3C navigation timing.

    app.telemetry

    1,017 users

  • Invisible Video Downloader

    Invisible Video Downloader

    Silently downloads all video resources on page load

    KURAI

    1,016 users

  • Dynamics 365 Power Pane

    Dynamics 365 Power Pane

    The CRM Power Pane is a helper tool designed to integrate with Microsoft Dynamics CRM application and allow you to manipulate forms.

    Onur Menal

    1,013 users

  • Copycat

    Copycat

    Copy content from web powerful than ever before.

    BlackGlory

    1,013 users

  • LiveHosts

    LiveHosts

    Switch your host/IP mappings in real time without editing your hosts file

    Aioros

    1,008 users