拡張機能
Opera に新機能を追加することができます
Privacy Badger
Privacy Badger protects you from trackers as you surf the web!
Honey
Automatically find and apply coupon codes when you shop online!
Category Tabs for Google Keep™
Better organize your Google Keep Notes
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
Octotree
Code tree for GitHub
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
Add to Things
Adds any page to Things task manager
SimpleTabOrder
ブラウザのタブ順序を制御するための簡単な方法
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。
App Launcher Customizer for Google™
Easily customize the Google App Launcher.
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.
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!
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asc, .asciidoc) as HTML inside your browser!
Ant.com Antmarks Extension
Manage your favorite web pages
GitHub Hovercard
Neat hovercards for GitHub.
Web Panel
Navigate to websites in the sidebar.
Netcraft Extension
Comprehensive site information and phishing protection when browsing the web
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。
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。
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
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...
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.
RightTasks for Gmail™
Adds your Google Tasks to a right sidebar in Gmail, like in Google Calendar.
Youtube Zero Annotations
Watch Youtube Videos without the annoying Annotations, Texts and Clickable Links in Videos. Works on All Players on any Website!
ColorDeck
ColorDeck allows you to personalize the official web client of Twitter : Tweetdeck.
Whatsapp™ For PC
Use WhatsApp™ on Pc | Incoming Message Notification to the toolbar
Enpass Password Manager extension for Opera
Enpass Password Manager extension for Opera
Nimbus Note
Nimbus Notes - The easiest way to taking notes and clip text/pictures from Web pages in Opera browser.
Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and the first unread email's title.
Outlook.com Speed Dial
New Outlook.com Speed Dial extension shows you if you have new messages in your Outlook.com account when you're signed in.
Github HTML Preview
Adds a shortcut for HTML preview on Github.
betterBrowser- Browse 15% faster
betterBrowser - Browse faster. Improve your Google search experience.