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480 extensions found in Web Development

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  • Run JavaScript

    Run JavaScript

    Script injector for JavaScript and CSS!

    datttyt

    897 users

  • IP Whois

    IP Whois

    View info about IP, DNS records, SSL, country flag, domain whois, location, stats and more of any website.

    Sergio

    848 users

  • View Source

    View Source

    Allows you to view the page HTML in Firefox for Android.

    Nicholis du Toit

    820 users

  • Script Runner

    Script Runner

    Script injector for JavaScript and CSS!

    ankur1218

    795 users

  • codebox-一键复制代码/下载文章

    codebox-一键复制代码/下载文章

    本插件可以用于CSDN/知乎/脚本之家/博客园等网站,实现无需登录一键复制代码;支持选中代码;或者代码右上角按钮的一键复制;解除关注博主即可阅读全文提示;去除登录弹窗.

    027西瓜皮

    792 users

  • GP

    GP

    GP Extension

    Thirdy

    770 users

  • Code Editor

    Code Editor

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

    sycxyc

    708 users

  • Tampermonkey Editors

    Tampermonkey Editors

    Online editor support for Tampermonkey's userscripts

    Jan Biniok

    686 users

  • Random password generator

    Random password generator

    A simple random password generator for Firefox browser

    Matija

    681 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

    678 users

  • Font Size Increase

    Font Size Increase

    Increase font size on any web page with one click.

    Stefan vd

    611 users

  • CRX Installer

    CRX Installer

    Install Chrome extension to Floorp/Firefox nightly/Librewolf

    FoxRefire

    602 users

  • Night Mode - Dark Theme

    Night Mode - Dark Theme

    A universal dark theme. Night Mode is an extension that helps you quickly turn the screen (browser) to dark at night time. Toolbar button serves as an On & Off switch which enables you to easily and quickly turn the extension On or Off.

    Simple Inc.

    577 users

  • Permanent Inspect Element

    Permanent Inspect Element

    Save the changes you make to a page with Inspect Element so they wouldn't go away after refreshing

    BreezB

    560 users

  • network monitor without devtools

    network monitor without devtools

    monitor the network without web devtools.

    lune

    560 users

  • Auto Refresh A

    Auto Refresh A

    Automatically refresh the page every 60 seconds.

    pabloduenas

    552 users

  • JavaScript QR Code

    JavaScript QR Code

    Make QR Codes in pure JavaScript

    Francesco De Stefano

    536 users

  • MPT Fullscreen

    MPT Fullscreen

    Makes the Browser Fullscreen when opened.

    Mejía Polanco Technology Solutions

    524 users

  • Free Modern ChatGPT for Fire Fox - ZChatGPT

    Free Modern ChatGPT for Fire Fox - ZChatGPT

    Fully Free extension to allow Firefox users to use ChatGPT in any tab without the need to open ChatGPT or having account.

    HamzaDev

    490 users

  • RemoveYouTubePause

    RemoveYouTubePause

    Remove the 'Video paused. Continue watching?' message on YouTube, allowing for a seamless video and audio experience without interruptions, on Firefox for both desktop and mobile.

    DevTiagoCruz

    466 users

  • JShelter

    JShelter

    JShelter controls the APIs provided by the browser. The goal is to improve the privacy and security of the user running the extension.

    Libor Polčák

    435 users

  • compact toolbar

    compact toolbar

    You can toggle as hide/show bookmark's titles on bookmark toolbar.

    kakakikikeke

    430 users

  • My IP Address Checker: Test IP + IPv6 + VPN

    My IP Address Checker: Test IP + IPv6 + VPN

    Displays IP address info and details like location + VPN usage when clicking on the IP button

    My IP Address Checker

    428 users

  • Cache Cleaner

    Cache Cleaner

    Modern Browser Addon to easily clean selected cache items for specific sites or the whole browser with a single key press, from the right-click context menu or via the toolbar icon popup. Allows clearing Cache Storage in Firefox for the current site.

    Shane

    422 users

  • Fix This Page – AdBlock Bypass Detector & Cleanup

    Fix This Page – AdBlock Bypass Detector & Cleanup

    Cleans broken or adblock detector pages with one click. Removes scripts, ads, and overlays for a better browsing experience.

    CieloWeb

    406 users