拡張機能
Translator
Translate selected or entered text
uBlock Origin
高効率ブロッカーついに登場。CPU とメモリーに負担をかけません。
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Bitwarden - Free Password Manager
Bitwarden はあらゆる端末で使える、安全な無料パスワードマネージャーです。
Pacman
A Pacman game on a popup
GX Calculator
Simple GX-style calculator adapts to the current colors and also reacts to keystrokes.
2048 Sidebar
The famous 2048 game on the Opera Sidebar.
Facebook Opera Sidebar
Access Facebook through Opera Sidebar.
Side Calculator
Calculator on the new sidebar of Opera.
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Sidebar for Google™ Translate
Easy Access to Google Translate via Sidebar UI
Sidebar Sketch
Sketch anytime on your sidebar, even offline.
Emoji Minesweeper
Play Minesweeper as Emojis!
V7 Bookmarks
あなたのサイドバー用ブックマークマネージャー
Sudoku Sidebar
Play Sudoku on Sidebar anytime in your browser! even offline!
Text to Voice
Open sidebar selected text and click in context menu 'Selected text to Speech' to listen
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
V7 Notes
古いタイプのOperaノート
Vertical Tabs
Manage your tabs in the sidebar!
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Tree Tabs
Manage your tabs in the sidebar!
Web Panel
Navigate to websites in the sidebar.
Raindrop.io - Smart Bookmarks
全部入りブックマーク管理ツール
V7 Sessions
サイドバー用セッションマネージャー
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Free File Sender
Free file transfer
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
V7 Tabs
Sidebar windows and tabs
V7 History
あなたのサイドバーで閲覧履歴にアクセス
Bookmarks by the Side
シンプルなブックマークサイドバー。
V7 Extension Manager
simple extension manager for your side bar