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8,856 extensions found in Web Development

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  • HAR/JSON viewer

    HAR/JSON viewer

    Embedded HAR/JSON viewer. Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view.

    Savr Goryaev

    714 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

    709 users

  • JSON Beautifier & Editor

    JSON Beautifier & Editor

    Display JSON objects by transforming them into Syntax editable highlighted HTML

    Joe Ertaba

    703 users

  • Toggle Cache

    Toggle Cache

    Disables or enables the browser cache.

    Manuel Reimer

    701 users

  • JPEG XL viewer

    JPEG XL viewer

    Displays JPEG XL images.

    zamfofex

    701 users

  • HTMaiL: Insert HTML into email message

    HTMaiL: Insert HTML into email message

    This extension will allow you to easily insert HTML code into the body of the message from your favorite webmail service: Gmail, Outlook, and Yahoo Mail.

    dziul

    701 users

  • Bug Magnet

    Bug Magnet

    Right-click context menu to help with exploratory testing

    Gojko Adzic

    700 users

  • Favicon Detector

    Favicon Detector

    A simple way to detect website icons.

    BlackGlory

    697 users

  • SQLite Reader

    SQLite Reader

    Easily browse, edit and manage SQLite database inside your browser!

    Loori

    696 users

  • Website and IP address blocker

    Website and IP address blocker

    Block Websites and IP address. Additional feature: Option to only block the homepage.

    The Happy Life

    691 users

  • Save Website as Image

    Save Website as Image

    Save a full snapshot of a website as a single or a series of images

    igorlogius

    690 users

  • Code Editor

    Code Editor

    Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.

    sycxyc

    687 users

  • ChatAI for Google & AI Image Generator

    ChatAI for Google & AI Image Generator

    Chat AI for Google, Bing includes AI Image Generator. Chat with AI when you search🔍 and Generate AI images.🖼️

    Fusion Chat

    676 users

  • OdooTerminal

    OdooTerminal

    Terminal for Odoo (v11-18. CE & EE) Works on backend & frontend (with limitations) Press "CTRL + ," to toggle terminal or use the browser action icon.

    Alexandre

    676 users

  • Request Interceptor

    Request Interceptor

    Intercept HTTP and HTTPS Requests. Add custom rules to modify request/response headers, block/redirect requests, modify query params. Example Usage: This extension can be used to block all ads having url (*/ad.x.com/*) by creating rules

    Vinay Kaparthi

    676 users

  • Github Repository Size

    Github Repository Size

    Add repositories size to their GitHub summary band using the GitHub public API.

    Matthieu Harlé

    675 users

  • Live Reload — monitor and reload html, css, js

    Live Reload — monitor and reload html, css, js

    Addon for web devs. Monitor included JS, CSS and/or HTML in frames and automatically reload the host page when a change is detected in the included source. Supports inline reloading of stylesheets and frames without reloading the host page.

    Blaise Kal

    670 users

  • IP Geolocator

    IP Geolocator

    Shows detailed information about your IPv4 & IPv6 address and their location.

    Aykut Çevik

    669 users

  • Tampermonkey Editors

    Tampermonkey Editors

    Online editor support for Tampermonkey's userscripts

    Jan Biniok

    665 users

  • Responsify viewer

    Responsify viewer

    A simple slider to check the responsivness of the website.

    Karthikeyan Rajendran

    663 users

  • ChatGPT File Uploader

    ChatGPT File Uploader

    A Chrome extension that allows you to upload large files in chunks.

    Automate My Life

    661 users

  • LocalStorage Editor

    LocalStorage Editor

    Add, edit, copy, remove, export and import local- and session- storage data

    igorlogius

    660 users

  • Font Size Increase

    Font Size Increase

    Increase font size on any web page with one click.

    Stefan vd

    659 users

  • FxIF

    FxIF

    View exIF allows you to view metadata contained in .jpg and .tiff images from your Firefox browser.

    Santosh

    658 users

  • Random password generator

    Random password generator

    A simple random password generator for Firefox browser

    Matija

    656 users