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11,126 extensions found in Web Development

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  • CSS and XPath checker

    CSS and XPath checker

    A helper tool for to confirm CSS and XPath selector.

    TANIGUCHI Takaki

    155 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

    154 users

  • Copy image as Base64

    Copy image as Base64

    Allows you to copy an image to clipboard in a Base64 format data URI

    Syd Lambert

    154 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

    154 users

  • Febbox UI Token Grabber - willow

    Febbox UI Token Grabber - willow

    Gets the ui token cookie from febbox.com to use on willow

    Thingfoil

    154 users

  • Codecov

    Codecov

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

    Sentry

    153 users

  • HTTP Header Mangler

    HTTP Header Mangler

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

    Peter Nilsson

    153 users

  • IPvFooBarBaz

    IPvFooBarBaz

    Display the server IP address, with a realtime summary of IPv4, IPv6, ASN, hostname, and HTTPS information across all page elements.

    ziad87

    153 users

  • HAR Export Trigger

    HAR Export Trigger

    Trigger HAR export any time directly from within a page.

    Jan Odvarko

    152 users

  • Sound Meter (Noise & Decibel)

    Sound Meter (Noise & Decibel)

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

    Loori

    150 users

  • BrowserStack Toolbar Toggle

    BrowserStack Toolbar Toggle

    Toggles the toolbar in Browserstack Live and App-Live

    Abhi Singh

    150 users

  • Gemini Chat Exporter

    Gemini Chat Exporter

    Export Google Gemini chat history to structured JSON files locally. Features include bulk selection, search/filter, and automatic sidebar syncing. Privacy-focused: all scraping happens on your device.

    Dev

    150 users

  • Referrer Switch

    Referrer Switch

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

    Nobuyuki Honda

    149 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

    149 users

  • Socket.IO Test Client

    Socket.IO Test Client

    A Simple Socketio Client Development Tool

    serajhqi

    149 users

  • Knockout JS Context Hover

    Knockout JS Context Hover

    https://github.com/alexcodito/KnockoutContextHover KnockoutJS Context Hover - Development and debugging assistant for Knockout JS

    Alex P

    148 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

    148 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

    147 users

  • FancyTracker-FF

    FancyTracker-FF

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

    Erik Zettergren

    147 users

  • form-info

    form-info

    Adds a form information panel to the developer tools.

    Atsawin

    146 users

  • API Request Tester

    API Request Tester

    Test and debug API requests directly from your browser.

    Daniel

    146 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

    146 users

  • Timestamp Decoder

    Timestamp Decoder

    Decodes unix timestamps into a human readable format

    noir04

    146 users

  • MCP for claude.ai

    MCP for claude.ai

    Enable MCP on claude.ai

    Daniel Nakov

    145 users

  • SEO Audit Tool

    SEO Audit Tool

    Website analysis & SEO tool by iwebchk provides comprehensive website review in SEO, performance, validity, security, accessibility, social media, backlinks, visitors, technologies and usability.

    iwebchk

    145 users