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8,846 extensions found in Web Development

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  • Man in the Middle

    Man in the Middle

    Modify requests, inject JavaScript and CSS into pages.

    Hoang

    110 users

  • Proton Calendar Shortcuts

    Proton Calendar Shortcuts

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

    Simon

    110 users

  • Unix Time Converter

    Unix Time Converter

    Converts Unix time to human readable format and vice versa

    Renato Massone

    110 users

  • MessPostage

    MessPostage

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

    Sjoerd Langkemper

    110 users

  • Location Switcher

    Location Switcher

    Switching between development and production sites.

    Ethan Liu

    109 users

  • falsh

    falsh

    Modify the navigator.platform while simulating a mobile viewport

    123

    109 users

  • DOM Treemap

    DOM Treemap

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

    Schepp

    109 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

    109 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

    109 users

  • MDN Web Docs Search

    MDN Web Docs Search

    Adds MDN Web Docs as a search option.

    Danny Bowen

    109 users

  • Allow Web Copy

    Allow Web Copy

    Ravi Prakash Yadav @ Lakshya Services.

    Lakshya Services India.

    109 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

    108 users

  • Site Downloader

    Site Downloader

    Download websites for offline viewing

    RemakingEden

    108 users

  • HackBar (cracked & fixed)

    HackBar (cracked & fixed)

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

    evmer

    108 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

    107 users

  • URLColors

    URLColors

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

    URLColors

    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

  • 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

    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( ).

    Harner Designs

    106 users

  • LinuxDo Scripts

    LinuxDo Scripts

    为 linux.do 用户提供了一些增强功能。

    anghunk

    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

  • Open in GIMP photo editor

    Open in GIMP photo editor

    Adds context menu items to send image links and image files directly to the GIMP photo editor

    Andy Portmen

    105 users

  • Youtube Tv Version For Firefox

    Youtube Tv Version For Firefox

    Version 1.0.2 fixes errors that prevent the script from running.

    Kush Mittal

    105 users