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!
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
Download all Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
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.
Fast JSON viewer - highlights, shows items count/size, handles large files
HTML5 Editor with CSS, JS, HTML validator and beautify code
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
PerfectPixel by WellDoneCode
This extension helps develop your websites with pixel perfect accuracy!
An easy-to-use font inspector to get CSS styles of the selected element
Go full screen with one click on the button.
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
Edit cookies related to the current page and all its sub-frames right from a popup
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
GitHub on steroids
RESTMan is a browser extension to work on http requests.
Random password generator
A simple random password generator for Opera browser
Custom Style Script
Click on any HTML element to get the font info in a popup!
Picture in Play
Indicates whether the `picture` element is in use on a page.
Modify HTTP request and response headers
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
A browser extension that brings a new GitHub experience
Disable cookies for current domain.
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.