Extensions
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 is a cookie manager. You can add, delete, edit, search, protect and block cookies!
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
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
JsonViewer
Formats and highlights JSON data loaded from file or server.
RestMan
RESTMan is a browser extension to work on http requests.
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Save All Images
a customizable extension to save the images from the current tab page
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
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
Opera TV Emulator
The Opera TV Emulator enables any developers to test and debug their HTML5 apps for the Opera TV platform.
RESTED
A REST client for the rest of us
Font Finder
Get all CSS styles of selected text
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Stylus
Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.
Disable Cookies
Disable cookies for current domain.
Full Screen
Go full screen with one click on the button.
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.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any Page.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Font Inspector
Click on any element to get the font info in a page popup
JavaScript QR Code
Make QR Codes in JavaScript
Web Sniffer
View all HTTP Requests and Responses sent between the Web browser and the Web server.
Octotree
Code tree for GitHub