拡張機能
Privacy Badger
Privacy Badger automatically learns to block invisible trackers.
Octotree
Code tree for GitHub
Astronomy picture of the day
This extension shows the current 'Astronomy Picture Of The Day' in a speeddial window.
App Launcher Customizer for Google™
Easily customize the Google App Launcher.
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
Netcraft Extension
Comprehensive site information and phishing protection when browsing the web
OctoLinker
OctoLinker is the easiest and best way to navigate between files and projects on GitHub.com. Files containing the following keywords will now have links that redirect you either to the relative file or to the projects GitHub page. Depending on the value, it may redirect you to an external website like a manual page or another service.
Tampermonkey
The world's most popular userscript manager
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
Distill Web Monitor
ページ上の変更に向けてウェブページとフィードをモニター。変更が検知され次第、SMSとEメール通知を入手。
Vertical Tabs
Manage your tabs in the sidebar!
GitHub Hovercard
Neat hovercards for GitHub.
Category Tabs for Google Keep™
Better organize your Google Keep Notes
RightTasks for Gmail™
Adds your Google Tasks to a right sidebar in Gmail, like in Google Calendar.
HideMyAss - Free Web Proxy
Use free web proxy to surf anonymously online, hide your IP address, and protect your online identity.
Push to Kindle
Send web articles to your Kindle
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asc, .asciidoc) as HTML inside your browser!
Add to Things
Adds any page to Things task manager
Nimbus Note
Nimbus Notes - The easiest way to taking notes and clip text/pictures from Web pages in Opera browser.
Web Panel
Navigate to websites in the sidebar.
SimpleExtManager
拡張機能のアクセス権限をシンプルなメニューを用いて有効化・無効化することができます。
DotVPN - better than VPN
Unblock websites and apps at school, work, home, or anywhere in the world. Stay private online and protect yourself on public Wi-Fi.
National Geographic Photo of the Day
National Geographic's Photo of the Day in your speed dial
Ant.com Antmarks Extension
Manage your favorite web pages
Honey
Automatically find and apply coupon codes when you shop online!
SimpleTabOrder
ブラウザのタブ順序を制御するための簡単な方法
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!
Nimbus Screen Capture
ウェブページ全体やページの一部、またはブラウザウィンドウ全体をキャプチャ、スクリーンショットを編集し、ローカルファイルまたはGoogleドライブに画像を保存します。
PageExpand
画像の一括ダウンロード、画像のポップアップ、サムネイルやビデオの展開、短縮URLの展開、URL文字列のリンク化、リファラ置換、主要掲示板の拡張表示など...
Youtube Zero Annotations
Watch Youtube Videos without the annoying Annotations, Texts and Clickable Links in Videos. Works on All Players on any Website!