拡張機能
CryptoPro Extension for CAdES Browser Plug-in
CryptoPro Extension for CAdES Browser Plug-in allows to use CryptoPro CSP from JavaScript in browsers
EditThisCookie
EditThisCookieはCookie管理ソフトです。Cookieを追加、削除、編集、検索、保護、そしてブロックすることができます！
User-Agent Switcher
User-Agent Switcher is a quick and easy way to switch between user-agents.
Super Auto Refresh
Auto-refresh (reload) pages, on a selected interval. NO ADs. SUPER EASY.
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
JavaScript Switcher
Quick way to enable/disable Javascript
JsonViewer
Formats and highlights JSON data loaded from file or server.
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
Save All Images
a customizable extension to save selected images from the current tab page
RestMan
RESTMan is a browser extension to work on http requests.
SeoQuake extension
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
RESTED
A REST client for the rest of us
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Opera TV Emulator
The Opera TV Emulator enables any developers to test and debug their HTML5 apps for the Opera TV platform.
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
Stylus
Stylus はユーザー スタイルを管理するツールで、ウェブのスタイルを変更することができます。Stylus を利用すると、Google、Facebook、YouTube、orkut など、さまざまなサイトに対応したテーマやスキンを簡単にインストールできます。
Full Screen
Go full screen with one click on the button.
Disable Cookies
Disable cookies for current domain.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Font Finder
Get all CSS styles of selected text
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
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.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any Page.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Web Sniffer
View all HTTP Requests and Responses sent between the Web browser and the Web server.
Octotree
Code tree for GitHub
Modify Header Value
Add, modify or remove a header for any request on desired domains.