Web Developer
Free ApplicationA comprehensive toolkit offering various web development tools, including CSS manipulation, form and image information, and more.
CSS Viewer
Free ApplicationEasily inspect CSS properties of any element on a webpage with this simple yet powerful extension.
DevTools Theme: Sunburst
Free ApplicationSunburst Devtools Theme. Chrome devtools theme based on The Sunburst Theme. Information.
JSONView
Free ApplicationFormats JSON documents in the browser for easy readability and navigation, making it useful for working with APIs.
ColorZilla
Free ApplicationProvides an eyedropper tool for quickly identifying and copying colors from any webpage, along with other color-related features.
Octotree
Free ApplicationEnhances GitHub's interface by adding a sidebar tree view for navigating repositories, making it easier to browse and search code.
Wappalyzer
Free ApplicationIdentifies the technologies used on websites, including frameworks, CMS, programming languages, and more, providing insights into site architectures.
User-Agent Switcher
Free ApplicationAllows users to change the user-agent string sent by the browser, enabling testing and emulation of different devices and browsers.
WhatFont
Free ApplicationIdentifies fonts used on a webpage by simply hovering over the text, making it easy to discover font styles for design inspiration.
Edit This Cookie
Free ApplicationProvides an easy-to-use interface for managing browser cookies, allowing developers to edit, delete, or add cookies for testing purposes.
Checkbot
Free ApplicationA website auditor extension that tests over 50 SEO, speed, and security best practices, providing actionable recommendations for website improvement.
window resizer
Free ApplicationThis extension re-sizes the browser's window in order to emulate various resolutions. It is particularly useful for web designers and developers by helping them test their layouts on different browser resolutions.
fonts ninja
Free ApplicationOur proprietary algorithm analyses font files to get more accurate results. Rollover any text to get the font name and CSS properties.
pageruler.png
Free ApplicationPage Ruler is an extension that lets you measure distances (in pixels) on a webpage.
clear cache
Free ApplicationQuickly clear your cache with this extension without any confirmation dialogs, pop-ups or other annoyances.