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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.
Stylus
Stylus 是一个调整网页外观的用户样式管理器。它可让您轻松地为许多热门网站网站安装主题和皮肤。
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！
User-Agent Switcher
User-Agent Switcher is a quick and easy way to switch between user-agents.
Web Mirrors
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。
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Помощник диагностики
Save All Images
a customizable extension to save selected images from the current tab page
JavaScript Switcher
Quick way to enable/disable Javascript
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.
RestMan
RESTMan is a browser extension to work on http requests.
Podpis elektroniczny Szafir SDK
Cookie-Editor
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
Font Finder
An easy-to-use font inspector to get CSS styles of the selected element
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
Full Screen
Go full screen with one click on the button.
RESTED
A REST client for the rest of us
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
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
TV Emulator
The Vewd TV Simulator enables any developers to test and debug their HTML5 apps for the Vewd App Store.
Firebug Lite for Opera 15+
与Firebug相同的外观，实时检查HTML，修改样式，强大的console功能，清爽版Firebug等你体验。
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
CORS Toggle
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Disable Cookies
Disable cookies for current domain.