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10,968 extensions found in Web Development

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  • MDN Search

    MDN Search

    Use omnibox to search MDN Web Docs with autocomplete.

    Jackie(Guokai) Han

    16 users

  • WPlaceTools 26.08.2025

    WPlaceTools 26.08.2025

    Cross-browser extension

    Hakimjon3d

    16 users

  • Hex Preview

    Hex Preview

    Allows you to preview a swatch of any hexadecimal color code in a little box, by highlighting it.

    Lucy Havok

    16 users

  • Render Whitespace on GitHub

    Render Whitespace on GitHub

    Renders spaces as · and tabs as → in all the code on GitHub.

    glebm

    16 users

  • 赛盒小助手

    赛盒小助手

    辅助客户完成相关的浏览器层面的操作

    irobotbox

    16 users

  • Screen Reader Enhancer

    Screen Reader Enhancer

    Enhance the screen reader compatibility for better web accessibility.

    Tarra

    16 users

  • ObservePoint Debugger

    ObservePoint Debugger

    Troubleshoot analytics tags, variables, events, cookies, and more. Supports Adobe Analytics, Google Analytics, and thousands more.

    Bongdalu

    16 users

  • AutoRedirector

    AutoRedirector

    Automatically bypass redirect pages and go directly to the target URL.

    ChangJin Wei

    16 users

  • Cacher

    Cacher

    Extension for Cacher, the code snippet organizer for pro developers.

    Cacher

    16 users

  • web screenshot

    web screenshot

    Tool to take full screenshot of whole page

    Gaurav Yadav

    16 users

  • Stackoverflow HNQ Blocker

    Stackoverflow HNQ Blocker

    Blocks the Hot Network Questions panel on Stackoverflow.

    peabrainiac

    16 users

  • Github Gists

    Github Gists

    Search your Github Gists

    Matthew Jarvis

    16 users

  • Odoo Debug Advanced

    Odoo Debug Advanced

    Minimal and fast extension to toggle debug mode of Odoo

    XoilacTV

    16 users

  • GitHub Copy Raw

    GitHub Copy Raw

    Adds a button for copying the raw content of a file to GitHub.

    schollsebastian

    16 users

  • Streamus ByPasser

    Streamus ByPasser

    Don't waste your time with compliance. Streamus ByPasser circumvents annoying link shorteners.

    univ bypass

    16 users

  • PQSpy

    PQSpy

    Shows whether the connection was protected with post-quantum encryption. Requires turning on security.tls.enable_kyber and network.http.http3.enable_kyber in about:config.

    Bas Westerbaan

    15 users

  • AI Prompt Modifier

    AI Prompt Modifier

    AI Prompt Modifier lets you easily adjust prompts on chatgpt.com for consistent and customized replies

    WindMillCode

    15 users

  • SEO Doctor

    SEO Doctor

    SEO Doctor is a free tool for SEO Expert. It helps you automate, analyze, score and alert SEO issues on your website. It also supports automating some common tasks in the SEO process.

    SEO Doctor

    15 users

  • Lifetime Deal Alert for AppSumo & Dealify

    Lifetime Deal Alert for AppSumo & Dealify

    Get notifications of new lifetime deals from AppSumo, Dealify.com and more + Exclusive Freebies!

    Dealify

    15 users

  • Browser Windows Size

    Browser Windows Size

    If you want to get the width and height of your browser window, install this extension.

    Mehrshad Farzaneh

    15 users

  • CookieDough

    CookieDough

    Removes cookie banner. It just hides them, it doesn't accept or rejects the cookies.

    Michael

    15 users

  • NOAuth

    NOAuth

    Identify OAuth flows and vulnerabilities

    Hacks and Hops

    15 users

  • DevTools Prototyper

    DevTools Prototyper

    This add-on adds JS Fiddle style code prototyping to Firefox DevTools.

    Tim Nguyen

    15 users

  • SEO Add-on: Doug Toolz

    SEO Add-on: Doug Toolz

    An SEO add on that shows Google cache dates, indexed pages, various meta tags, canonical tags, nofollow tags & much more. Displays alerts for detected issues. No logging in required and all the data is shown within the tool.

    d-projekts

    15 users

  • Runtime Data

    Runtime Data

    Demonstration of some runtime APIs

    web Master

    15 users