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.
Super Auto Refresh
Auto-refresh (reload) pages, on a selected interval. NO ADs. SUPER EASY.
Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.
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.
HTML5 Editor with CSS, JS, HTML validator and beautify code
Fast JSON viewer - highlights, shows items count/size, handles large files
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.
View Page Source
Get access to the page source with the click of a button
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
An easy-to-use font inspector to get CSS styles of the selected element
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
GitHub Projects Plus
Adds advanced labels management and other functionality to GitHub.
PerfectPixel by WellDoneCode
This extension helps develop your websites with pixel perfect accuracy!
Go full screen with one click on the button.
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
Edit cookies related to the current page and all its sub-frames right from a popup
RESTMan is a browser extension to work on http requests.
Extensions for Mermaid
A browser extension for Chrome, Opera & Firefox that adds Mermaid language support to GitHub. A fork from the not updated GitHub + Mermaid extension.
GitHub on steroids
Scan your NFT assets.
Modify HTTP request and response headers
JIRA Template Injector
The description field of new JIRA issues will automatically be populated with a template relevant to the issue type
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
Random password generator
A simple random password generator for Opera browser
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.