CryptoPro Extension for CAdES Browser Plug-in
Расширение позволяет использовать КриптоПро ЭЦП Browser plug-in в браузере. Для работы требует установленного ЭЦП Browser plug-in.
EditThisCookie is a cookie manager. You can add, delete, edit, search, protect and block cookies!
Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.
Super Auto Refresh
Auto-refresh (reload) pages, on a selected interval. NO ADs. SUPER EASY.
User-Agent Switcher is a quick and easy way to switch between user-agents.
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Download all Images
a powerful and customizable extension to save selected images from the current tab page
HTML5 Editor with CSS, JS, HTML validator and beautify code
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
Podpis elektroniczny Szafir SDK
Fast JSON viewer - highlights, shows items count/size, handles large files
Edit cookies related to the current page and all its sub-frames right from a popup
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
Go full screen with one click on the full screen button. That includes also the full screen movies such as YouTube, Vimeo, etc.
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
RESTMan is a browser extension to work on http requests.
A REST client for the rest of us
The Vewd TV Simulator enables any developers to test and debug their HTML5 apps for the Vewd App Store.
An easy-to-use font inspector to get CSS styles of the selected element
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
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.
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
GitHub code tree on steroids
Custom Style Script
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.