Расширения
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
ModHeader
Modify HTTP request and response headers
AddCSS
This extension allows you to add your own custom website specific CSS style sheets.
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
WordPress Theme and Plugins Detector
Этот инструмент обнаруживает темы и плагины, используемые на сайтах WordPress, и отображает информацию о них.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Google Analytics Debugger
A browser extension for debugging Google Analytics tracking code
Web Sniffer
View all HTTP Requests and Responses sent between the Web browser and the Web server.
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, ...
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support
stylish-hub
A browser extension that brings a new GitHub experience
HTTP Headers
Quickly view the HTTP headers of the current tab.
JavaScript QR Code
Make QR Codes in JavaScript
NetworkMonitor
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
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!
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
AddJS
This extension allows you to add your own custom website specific JavaScript.
fonts infos
An extention to show/inspect and analyze fonts in web-pages.
Web Capture for Jira
Take a screenshot, annotate it and upload directly to Jira.
SEO Analysis with Seoptimer
Just one click to SEO Analysis with Seoptimer
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
DNS Checker - SEO and Domain Analysis
SEO and Domain Analysis Tool by DNS Checker. Provides SEO Report, Meta Redirects and 404s, Client IP, Domain IP & Geo Location, etc
(X)HTML5 Checker
A small extension to validate the markup of current tab
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Webmaster menu
Добавляет в контекстное меню браузера новые пункты открывающие различные анализы просматриваемых веб-страниц и сайтов.
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.
Random password generator
A simple random password generator for Opera browser
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.