拡張機能
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
SeoQuake extension
SEOquakeは、SEO Auditなどの便利なツールと共に、主要なSEO指標を提供する無料のプラグインです
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, ...
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Octotree
GitHub on steroids
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
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!
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
Clone in VS Code
Clone any GitHub, GitLab or Bitbucket repository in Visual Studio Code
Disable Cookies
Disable cookies for current domain.
Picture in Play
Indicates whether the `picture` element is in use on a page.
RestMan
RESTMan is a browser extension to work on http requests.
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
PIX Studio Plugin
PIX RPA Studio Plugin
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Web Edit
ボタンをクリックするだけで、Web サイトを一時的に簡単に編集できます。
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
View Page Source
Get access to the page source with the click of a button.
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
stylish-hub
A browser extension that brings a new GitHub experience
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Network Information
Useful information about your system's connection including, type, speed, and rtt.
PixelGrid
The tool to overlap your website layout with a grid.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
HTTP Headers
Quickly view the HTTP headers of the current tab.