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.
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
An easy-to-use font inspector to get CSS styles of the selected element
HTML5 Editor with CSS, JS, HTML validator and beautify code
Color Picker - Native Eyedropper
Determine the pixel's color on the screen with a magnifying glass eyedropper. It supports color selection history and clipboard copy
Fast JSON viewer - highlights, shows items count/size, handles large files
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
Edit cookies related to the current page and all its sub-frames right from a popup
PerfectPixel by WellDoneCode
This extension helps develop your websites with pixel perfect accuracy!
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
Go full screen with one click on the full screen button. That includes also the full screen movies such as YouTube, Vimeo, etc.
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
Using TwicPics has never been so easy!
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Click on any HTML element to get the font info in a popup!
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
GitHub on steroids
RESTMan is a browser extension to work on http requests.
Random password generator
A simple random password generator for Opera browser
Rescale multiple images into different sizes in a single step
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
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!