拡張機能
2048 Sidebar
The famous 2048 game on the Opera Sidebar.
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
SmoothScroll
Scroll smoothly on all websites with your mouse and keyboard.
Emoji Keyboard by JoyPixels™
The world's leading emoji keyboard for Opera. Now Unicode 11 compatible!
RSS Detector
RSS Detector for Smart RSS extension.
Evernote Web Clipper
Evernote の拡張機能を使用して、Web 上で見つけたページを Evernote アカウントに保存します。
ImTranslator: Translator, Dictionary, TTS
翻訳アプリ、辞書、音声
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
Turn Off the Lights
画面全体が暗くなり映画館にいる気分。YouTube™ ほか動画サイトでもOK。
Scroll To Top
Scroll to top and vice versa in a window.
Ddict
Ddictは、即座にダブルクリックやキー入力などによってウェブサイトやPDFファイル上のテキストを翻訳するのに役立ちます。
Akari URL Shortener
Akari will reduce the presence of your URL. Uses waa.ai API to generate short URLs.
V7 Notes
古いタイプのOperaノート
360 Internet Protection
360インターネットセキュリティ
Google™ Translator
A handy multi-language translator built on top of Google translate.
AdBlock
The most popular Chrome extension, with over 40 million users! Blocks ads all over the web.
Classic Images
Brings back image features from Opera 12
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。
Поиск по картинке
Search the picture in the services of Yandex, Google and TinEye
Scroll To Top Button
Adds a scroll to top or bottom button.
TunnelBear
Rawwwr! Put a Bear in your browser and privately access a more open internet in seconds!
Tampermonkey
The world's most popular userscript manager
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
URL Shortener
Shortens URLs with various services.
The Printliminator
A simple tool to make websites print better.
Privacy Badger
Privacy Badger automatically learns to block invisible trackers.
Notepad
A quick simple notepad for your browser.
Textbox Auto Resizer
Automatically resizes input fields and textareas while you're typing
Search in YouTube
Right-click on some selected text and find results in Youtube
WebRank SEO
WebRank SEO provides Google Pagerank, Alexa & Compete Rank, Social Stats, Whois Lookup, Web Security, Pages Indexed and Backlinks in Google & Bing.
Megabonus - Cash Back up to 40%
MegaBonus - up to 40% cash back
Certified Messages
Create secret messages in your chats and emails that self destruct!