Click on any HTML element to get the font info in a popup
Browserling - Cross-browser testing
Cross-browser test websites in the most popular browsers such as Internet Explorer, Edge, Chrome, Firefox, Safari and Opera. Try for free!
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Browse JSON like you do it in Finder.
Custom Style Script
View all HTTP Requests and Responses sent between the Web browser and the Web server.
Quickly view the HTTP headers of the current tab.
This extension allows you to add your own custom website specific CSS style sheets.
Edit cookies related to the current page and all its sub-frames right from a popup
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Flag & WHOIS SEO Domain Full Info
Return the domain's IP address , information about security, localization of server, ping, etc.
Code tree for GitHub
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
Java Interview Questions
This is an Speed Dial extension for Java Interview Questions & Answers
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
Use Redux DevTools in the DevTools
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
Live editor for CSS and LESS - Magic CSS
Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...
Google Analytics Debugger
A browser extension for debugging Google Analytics tracking code
Website Color Changer
Extends the Developer Tools, adding a sidebar for colors manipulation
Internet users feedback about the sites
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
WordPress Theme and Plugins Detector
Detects the theme and plugins used in WordPress and display information about them.
Corser - Authorize CORS requests
Cross-browser extension for authorizing cross-origin resource sharing (CORS) requests. This extension can be installed on browsers supporting the WebExtensions API (https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions) It intercepts all CORS requests and responses headers, and records/adds/changes their values so as to authorized unauthorized CORS requests. Use this extension only for testing purposes
GitHub (Enterprise) Projects Plus
[Deprecated] Adds advanced labels management and other functionality to GitHub.
An extention to show/inspect and analyze fonts in web-pages.
Remove cookie(s) for the current domain
Remove cookie(s) for the current site with just one click
GitHub Source Code Minimap
GitHub Source Code Minimap