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11,232 extensions found in Web Development

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  • HeaderMod

    HeaderMod

    Inject, update, edit, modify, override HTTP headers

    UtilsFactory

    153 users

  • Open in Chromium Browser

    Open in Chromium Browser

    Open current page, link, or all tabs in the Chromium browser.

    Andy Portmen

    152 users

  • Monochromer

    Monochromer

    This extension makes web site monochrome.

    xia_sava

    152 users

  • Codecov

    Codecov

    Codecov Browser Extension adds Codecov coverage data and line annotations to public and private repositories on GitHub.

    Sentry

    151 users

  • Sound Meter (Noise & Decibel)

    Sound Meter (Noise & Decibel)

    Measure the surrounding sound (dB) and noise with your computer's microphone!

    Loori

    150 users

  • Kron Http-Proxy Web Extension

    Kron Http-Proxy Web Extension

    This extension minimizes the user interaction while logging in to the Kron Http-Proxy solution by automating the proxy authentication process.

    Kron Technologies

    150 users

  • VPN для YouTube, Discord

    VPN для YouTube, Discord

    GhostGram VPN — браузерное расширение для обхода блокировок YouTube, Discord, WhatsApp, Instagram и онлайн-звонков в России. Быстрое подключение из браузера, выбор сервера и переключение режимов HTTPS/SOCKS5 в один клик ⚡🔐

    GhostGram

    150 users

  • cors-plugin

    cors-plugin

    A simple add-on/plugin to allow developers who might want to make cross origin requests to their APIs from localhost

    Raghudevan

    149 users

  • CloudFlare Purge Plugin

    CloudFlare Purge Plugin

    The Cloudflare purge plugin uses the Cloudflare API to purge any page of a website that serves its contents through the Cloudflare CDN. After you set your CF e-mail and API key in the options, you can purge the cache of any page of your website.

    Firefox user 14122462

    149 users

  • CSS and XPath checker

    CSS and XPath checker

    A helper tool for to confirm CSS and XPath selector.

    TANIGUCHI Takaki

    148 users

  • MCP for claude.ai

    MCP for claude.ai

    Enable MCP on claude.ai

    Daniel Nakov

    148 users

  • HTTP Header Mangler

    HTTP Header Mangler

    HTTP Header Mangler inserts HTTP headers on a per host basis.

    Peter Nilsson

    148 users

  • FancyTracker-FF

    FancyTracker-FF

    A browser extension for monitoring and analyzing PostMessages and listeners in web pages.

    Erik Zettergren

    148 users

  • Chat Export

    Chat Export

    This extension allows you to export chat conversations from the LLM sites ChatGPT and Claude to Markdown, XML, JSON, and HTML.

    Jerren T

    147 users

  • HAR Export Trigger

    HAR Export Trigger

    Trigger HAR export any time directly from within a page.

    Jan Odvarko

    146 users

  • JS Injector

    JS Injector

    Automate testing and auto-populate forms by injecting javascript code into the page. If [Run in isolation] is checked, the injected script will not contaminate the original code.

    Joey

    146 users

  • showModalDialog Shim

    showModalDialog Shim

    showModalDialog shim rewrites deprecated showModalDialog() to window.open() function so it works in newer browsers! Useful for legacy enterprise web applications Ported from chrome version at https://github.com/chuckhendo/showModalDialog-shim

    Michael

    145 users

  • Referrer Switch

    Referrer Switch

    Adds a button to the toolbar to enable / spoof / disable sending referer header.

    Nobuyuki Honda

    145 users

  • HackSearch Pro

    HackSearch Pro

    Search in some of the ways hackers would to gather google indexed data about your website so that you can secure it yourself.

    Rejah Rehim A A

    145 users

  • Video Speed Controller

    Video Speed Controller

    Control the playback speed of videos on any HTML5 video player.

    video for web

    144 users

  • 网站 IP 信息查询

    网站 IP 信息查询

    查询当前访问网站的 IP 地址的地理位置，国旗，所属 ASN，端口开放信息等信息。

    北京天特信科技有限公司

    144 users

  • VS Code for the Web

    VS Code for the Web

    Opens VS Code for the Web (vscode.dev) in Firefox. Select text and open the context menu to search with either GitHub Code Search or StackOverflow.

    Paul

    144 users

  • Ollama Client

    Ollama Client

    Privacy-first Ollama Chrome extension to chat with local AI models like LLaMA, Mistral, Gemma — fully offline.

    Shishir Chaurasiya

    144 users

  • Socket.IO Test Client

    Socket.IO Test Client

    A Simple Socketio Client Development Tool

    serajhqi

    144 users

  • ng-inspect

    ng-inspect

    Inspect the angular scope in the developper tools inspector

    Christophe Hurpeau

    143 users