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10,907 extensions found in Web Development

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  • OLI Grid CSS

    OLI Grid CSS

    Draws a grid on top of a website.Highly Customizable. useful for checking designs that are supposed to follow a grid-based layout. ex:Bootstrap,Foundation,Skeleton,Yaml...

    Kushan Gunasinghe

    396 users

  • Open in Colab

    Open in Colab

    Open a Github-hosted notebook in Google Colab

    Suraj

    396 users

  • NsLookup — Find DNS Records

    NsLookup — Find DNS Records

    A simple and powerful tool for querying DNS records.

    Ruurtjan Pul

    396 users

  • Easy Data Scraper - Instant Data Scraper

    Easy Data Scraper - Instant Data Scraper

    Easy Data Scraper - Automatically detects, scrapes, and highlights data from multiple sections on a page.

    Levels

    395 users

  • Open iFrame

    Open iFrame

    Adds context menu items to open a frame (or iframe) in the current tab, a new tab, new window, or incognito window.

    iN4sser

    394 users

  • Canvas Blocker - Fingerprint Protect

    Canvas Blocker - Fingerprint Protect

    Prevent HTML canvas element from generating a unique identification key to protect user's privacy

    Joue

    394 users

  • MM3 Proxy Switch

    MM3 Proxy Switch

    In the Firefox Browser (and other Mozilla programs) you can per default configure only the setting for one internet connection. With this Proxy Switch you can manage different configurations and simply switch over between these.

    MM3Tools

    391 users

  • ARIA DevTools

    ARIA DevTools

    Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.

    Mateusz Zieliński

    391 users

  • superSearchPlus

    superSearchPlus

    superSearchPlus高效收集信息 by 不懂安全的开发

    不懂安全的开发

    390 users

  • Cookie Editor - Extended

    Cookie Editor - Extended

    Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.

    Warren Bank

    389 users

  • Open in Brave Browser

    Open in Brave Browser

    Open current page, link, or all tabs in the Brave browser

    Brian

    388 users

  • ActiveFlash

    ActiveFlash

    Modify the navigator.platform while simulating a mobile viewport

    李先生

    385 users

  • AutoComplete Forms for Firefox

    AutoComplete Forms for Firefox

    Enable AutoComplete for Form elements automatically.

    Baris Derin

    383 users

  • Super Claude

    Super Claude

    Enhance your Claude AI experience with Super Claude - usages, notifications, and more!

    Pilote Code

    383 users

  • Markdown Editor for Firefox

    Markdown Editor for Firefox

    Markdown Editor for Firefox also comes with one-click HTML conversion, file support and other discreet gems.

    Coffee & Fun

    383 users

  • ShotEasy - Light and easy-to-use screenshot tool

    ShotEasy - Light and easy-to-use screenshot tool

    Easily capture area, or scroll page to get a long screenshot of the full page, with Beautifier and editing tools.

    chenliwen

    383 users

  • Stark Accessibility Checker

    Stark Accessibility Checker

    Find and fix compliance issues in record time with automated checks and smart suggestions.

    Stark Lab, Inc.

    383 users

  • cBlock Origin

    cBlock Origin

    Finally, an efficient blocker. Easy on CPU and memory.

    Ariel

    382 users

  • OpenSwitchMaps

    OpenSwitchMaps

    Switch map services, and some useful links for OpenStreetMap contributors

    tankaru

    382 users

  • The Stream Detector PLUS

    The Stream Detector PLUS

    Detects playlists and subtitles used by streams, incl. custom file extensions and headers. Assembles readymade commands for tools.

    dw5

    382 users

  • Text Editor

    Text Editor

    A free, highly customizable text and code editor for your browser.

    Sevina

    382 users

  • ClickJacking

    ClickJacking

    ClickJacking is a tool developed by Pentester Helper to help website owners determine if their website is vulnerable to clickjacking.

    Pentester Helper

    381 users

  • Frame

    Frame

    This extension connects web apps to Frame. Frame is an Ethereum wallet that runs as a native desktop application. It manages all of your accounts, tokens and items and allows to seamlessly and securely connect them any app.

    Frame

    380 users

  • Page Load Timer

    Page Load Timer

    Displays page load time in the toolbar

    Sanjay Kumar | SelectorsHub Founder

    380 users

  • HTTP Status Code

    HTTP Status Code

    Shows HTTP response status code as a badge icon in the toolbar.

    Ahmad Samiei

    380 users