Top 10 chorme extenstions for a front end developer

1. Web Developer: This extension adds a toolbar with various tools for web development, including options for editing CSS, disabling JavaScript, and analyzing page speed.

2. ColorZilla: ColorZilla allows you to easily pick colors from web pages and save them as palettes for later use. It also provides a color picker tool for identifying the colors used on a page.

3. WhatFont: This extension allows you to quickly identify the font used on any web page simply by hovering over the text. It also displays the font size, line height, and color.

4. Dimensions: Dimensions is a simple extension that allows you to measure the dimensions of any element on a web page. It provides a ruler tool that displays the width and height of the selected element.

5. Wappalyzer: Wappalyzer is a tool that detects the web technologies used on a website, including the CMS, server software, and JavaScript frameworks. It also provides information about the web hosting provider.

6. Clear Cache: Clear Cache is a handy extension that allows you to quickly clear your browser cache with a single click. This is useful for testing changes to your website without having to constantly refresh the cache.

7. JSON Viewer: This extension makes it easy to view and analyze JSON data. It provides a tree-view of the data, making it easier to navigate and understand complex JSON structures.

8. Code Cola: Code Cola is a useful tool for inspecting and editing the HTML and CSS of a web page. It provides a side-by-side view of the HTML and CSS, making it easy to see how changes to the CSS affect the layout of the page.

9. CSSViewer: CSSViewer is a simple extension that allows you to inspect the CSS used on a web page. It provides a summary of the CSS styles used on a selected element, including the font, color, and background properties.

10. User Agent Switcher: User Agent Switcher allows you to change the user agent string sent by your browser to websites. This can be useful for testing how your website looks and functions on different devices and browsers.