Пашырэньні
Font Inspector
Click on any HTML element to get the font info in a popup!
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
Disable Cookies
Disable cookies for current domain.
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any Page.
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
ModHeader
Modify HTTP request and response headers
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
Advanced Site Checker
Check your site for issues.
Toggle Environment
Toggle between development environment url's
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
AddCSS
This extension allows you to add your own custom website specific CSS style sheets.
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
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!
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Random password generator
A simple random password generator for Opera browser
Tabby Extension
Easily add BookMarks to Tabby from your preferred browser!
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, ...
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
NetworkMonitor
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
Novibyte Issues Plugin
Jira Issues Management
PixelGrid
The tool to overlap your website layout with a grid.
TeamCity Notifier
Shows notifications about various events in TeamCity
Google Analytics Debugger
A browser extension for debugging Google Analytics tracking code
fonts infos
An extention to show/inspect and analyze fonts in web-pages.
InTab - Code CSS 2X Faster
Develop Responsive Web Pages Faster.
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.