拡張機能
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
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
Помощник диагностики
Cookie-Editor
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
EditThisCookie
EditThisCookieはCookie管理ソフトです。Cookieを追加、削除、編集、検索、保護、そしてブロックすることができます！
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Download all Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
Stylus
Stylus でウェブのデザインを変更しましょう。これは、ユーザースタイルを管理するツールです。Stylus を利用すると、多くの人気サイト向けのテーマやスキンを簡単にインストールできます。
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
Cleaner Pro - Clear Cache & History
キャッシュとオペラの閲覧データをクリアする最良の方法！
Super Auto Refresh
Auto-refresh (reload) pages, on a selected interval. NO ADs. SUPER EASY.
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
Color Picker - Native Eyedropper
画面上のピクセルの色を虫眼鏡のスポイトで決定します。色の選択履歴やクリップボードコピーにも対応
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
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
CORS Toggle
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
Font Finder
選択した要素のCSSスタイルを取得するための使いやすいフォントインスペクター
Allow Copy-Right Click
Allow Right click, Allow copy, Selection on web sites that prevent it
PerfectPixel by WellDoneCode
この拡張機能は、ピクセル単位の精度でWebサイトを開発するのに役立ちます！
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!
Full Screen
Go full screen with one click on the button.
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
Контур.Расширение
SeoQuake extension
SEOquakeは、SEO Auditなどの便利なツールと共に、主要なSEO指標を提供する無料のプラグインです
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.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
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.
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
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.