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8,856 extensions found in Web Development

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  • MessPostage

    MessPostage

    Notify user of postMessage messages and event handlers. This is helpful during debugging or security testing of a web application.

    Sjoerd Langkemper

    111 users

  • AWS Multi-Account Containers

    AWS Multi-Account Containers

    Manage multiple AWS accounts concurrently in separate tabs

    Nico

    110 users

  • Check iframe

    Check iframe

    Firefox add-on that indicates if the current web page uses iframe and frame tags. Icon: -Gray: not checked. -Green: no tags. -Orange: tags. -Purple: source list matches. The add-on can scroll and redirect to the tag elements.

    CarlosAMolina

    110 users

  • Character Identifier

    Character Identifier

    This extension adds a context menu item for selected text that provides more information (from the Unicode database) about the characters...

    L. David Baron

    110 users

  • Proton Calendar Shortcuts

    Proton Calendar Shortcuts

    Adds customizable keyboard shortcuts (e.g., next, previous, today, ...) to Proton Calendar.

    Simon

    110 users

  • Allow Web Copy

    Allow Web Copy

    Ravi Prakash Yadav @ Lakshya Services.

    Lakshya Services India.

    110 users

  • HTML5 Gamepad Detector

    HTML5 Gamepad Detector

    This project is using HTML5 Gamepad API which can monitor your gamepads connected to your computer in a web browser.

    HKGoldenMr.A

    109 users

  • falsh

    falsh

    Modify the navigator.platform while simulating a mobile viewport

    123

    109 users

  • Man in the Middle

    Man in the Middle

    Modify requests, inject JavaScript and CSS into pages.

    Hoang

    109 users

  • Hamdast - RTL and Persian Font for AI Tools

    Hamdast - RTL and Persian Font for AI Tools

    افزونه همدست، راستچین و فارسی‌ساز فونت برای ChatGPT، Gemini، Copilot، Claude و دیگر ابزارهای هوش مصنوعی. فارسی‌سازی فونت‌ها به‌سادگی.

    Hamdast

    109 users

  • Sidebar Extension

    Sidebar Extension

    Adds a sidebar to the Sidebar Extension is a Firefox add-on that enhances your browsing experience by adding a customizable sidebar to your browser. With this extension, you can easily access important information, tools, or websites without lbrowser

    sohail

    108 users

  • URLColors

    URLColors

    A chrome extension that adds a colored border around websites that match user inputted preferences.

    URLColors

    108 users

  • DOM Treemap

    DOM Treemap

    Helps you explore the distribution of DOM nodes in the document tree.

    Schepp

    108 users

  • Site Downloader

    Site Downloader

    Download websites for offline viewing

    RemakingEden

    108 users

  • MDN Web Docs Search

    MDN Web Docs Search

    Adds MDN Web Docs as a search option.

    Danny Bowen

    108 users

  • HackBar (cracked & fixed)

    HackBar (cracked & fixed)

    A HackBar for google chrome/firefox browser. Small tool for pentesting websercurity.

    evmer

    108 users

  • GenPass - Smart password generator

    GenPass - Smart password generator

    GenPass - Smart password generator lets you to create a strong easy remembered password of high cracking resistance.

    Firefox user 12907851

    107 users

  • LinuxDo Scripts

    LinuxDo Scripts

    为 linux.do 用户提供了一些增强功能。

    anghunk

    107 users

  • TokenBear

    TokenBear

    A simple way to copy Bearer tokens (and other Authorization header values). The extensions adds a new panel to the Developer tools, that shows all requests with the 'Authorization' header and the header value. Also a 'Copy' button for easy copying.

    Nejc P.

    107 users

  • Website Downloader - Source Code Copier

    Website Downloader - Source Code Copier

    Download websites source code and assets

    Rexomer

    107 users

  • Tab Manager v2

    Tab Manager v2

    Quickly and conveniently manage your open tabs with container support.

    xcv58

    106 users

  • Material Design Color Palette - Click to Copy

    Material Design Color Palette - Click to Copy

    Click to copy Material Design color palette. Copy in #HEX, HEX, RGB( ), RGBA( ), HSL( ), & HSLA( ).

    Harner Designs

    106 users

  • RestMan

    RestMan

    RESTMan is a browser extension to work on http requests.

    OK365

    106 users

  • MagicTool AI Assistant

    MagicTool AI Assistant

    Your AI Productivity booster app packed with 20 AI tools in one place for your convenience (Summarization, Video Dubbing, Scraping)

    Magictool AI

    106 users

  • YouTube Miniplayer

    YouTube Miniplayer

    Opens YouTube links in a draggable miniplayer on non-YouTube websites. Simple. Easy. No fuss.

    Bukhari

    105 users