Extensiones
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
RestMan
RESTMan is a browser extension to work on http requests.
Ninja Van Tracking
Track your Ninja Van Tracking Onilne
FullScreen for Opera
Pantalla completa, #1 zoom y modo oscuro más opciones entrarán en una
ModHeader
Modify HTTP request and response headers
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
Disable Cookies
Disable cookies for current domain.
stylish-hub
A browser extension that brings a new GitHub experience
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.
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, ...
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
Nextsense XML Signing Component
Signing XML document.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
HTTP Headers
Quickly view the HTTP headers of the current tab.
Luminous: JavaScript events blocker
Extensión experimental para identificar, analizar y bloquear código y eventos JavaScript en tu navegador.
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
Picture in Play
Indicates whether the `picture` element is in use on a page.
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support
Webfonting it!
The simplest extension for working with web fonts
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Sitecore Extensions
Small improvements which will make your work with Sitecore much easier.
NetworkMonitor
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
Modify Header Value
Add, modify or remove a header for any request on desired domains.
JavaScript QR Code
Make QR Codes in JavaScript
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu