Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Custom Style Script
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
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!
PDF API HTML5
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, ...
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Определение CMS - iTrack
Расширение для определения CMS сайта
GitHub code tree on steroids
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
Browse JSON like you do it in Finder.
Click on any HTML element to get the font info in a popup
SEO TOOLS - YATEO
Opens all the essential tools for SEO in one click.
Quickly view the HTTP headers of the current tab.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Use Redux DevTools in the DevTools
Website Color Changer
Extends the Developer Tools, adding a sidebar for colors manipulation
SEO Analysis with Seoptimer
Just one click to SEO Analysis with Seoptimer
This extension is only made for Pakistan Hajj Mission - Medina. It works on Data Entry website and this is Developed by Hamza Mughal
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
This extension allows you to add your own custom website specific CSS style sheets.
View all HTTP Requests and Responses sent between the Web browser and the Web server.
Remove cookie(s) for the current domain
Remove cookie(s) for the current site with just one click
A webpage form filler that populates context specific random test data into forms elements.
Flag & WHOIS SEO Domain Full Info
Return the domain's IP address , information about security, localization of server, ping, etc.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.