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
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！
Cookie-Editor
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.
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。
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
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Font Finder
An easy-to-use font inspector to get CSS styles of the selected element
PerfectPixel by WellDoneCode
This extension helps develop your websites with pixel perfect accuracy!
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
CORS Toggle
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
Full Screen
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
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
Octotree
GitHub on steroids
ModHeader
Modify HTTP request and response headers
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
RestMan
RESTMan is a browser extension to work on http requests.
Font Inspector
Click on any HTML element to get the font info in a popup!
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.
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any Page.
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.
Disable Cookies
Disable cookies for current domain.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.