延伸套件
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.
Контур.Плагин
Помощник диагностики
Stylus
用Stylus（一個用戶樣式管理器）重塑網頁。 Stylus 讓你能為诸多主流網站輕鬆的安裝主題和皮膚。
Super Auto Refresh
讓你以最輕鬆漂亮的方式定時自動重新整理刷新頁面，完全無廣告。
EditThisCookie
EditThisCookie是一个cookie管理器。您可以添加，删除，编辑，搜索，锁定和屏蔽cookies！
Download all Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
User-Agent Switcher
User-Agent Switcher is a quick and easy way to switch between user-agents.
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Cookie-Editor
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
JavaScript Switcher
Quick way to enable/disable Javascript
Font Finder
An easy-to-use font inspector to get CSS styles of the selected element
Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
Full Screen
Go full screen with one click on the button.
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
CORS Toggle
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
Picture in Play
Indicates whether the `picture` element is in use on a page.
PerfectPixel by WellDoneCode
This extension helps develop your websites with pixel perfect accuracy!
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
RestMan
RESTMan is a browser extension to work on http requests.
Disable Cookies
Disable cookies for current domain.
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
ModHeader
Modify HTTP request and response headers
Font Inspector
Click on any HTML element to get the font info in a popup!
RESTED
A REST client for the rest of us
Octotree
GitHub on steroids
AddCSS
This extension allows you to add your own custom website specific CSS style sheets.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.