拡張機能
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。
Translator
Translate selected or entered text
Video Hunter Downloader
ビデオ ダウンローダーVideo Hunter – インターネットからビデオをダウンロードします。
Bitwarden Password Manager
自宅、職場、または外出先でも、Bitwarden はすべてのパスワード、パスキー、機密情報を簡単に保護します。
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Pacman
A Pacman game on a popup, now version 1.2!
Sidebar for Youtube Music
Youtube Music sidebar extension
Facebook Opera Sidebar
Access Facebook through Opera Sidebar.
G App Launcher (Shortcuts for Google™)
Google™ のサービスやウェブサイトへの最適なアクセスを提供します
Sidebar Calc
Browser sidebar calculator for quick math and scientific calculations. Use history, copy results, and calculate while browsing.
Note Sidebar
Simple note sidebar which can be used to write a note, record thoughts, to-do list, meeting notes, etc.
Text to Voice
Open sidebar selected text and click in context menu 'Selected text to Speech' to listen
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Sidebar for YouTube™
Simple access to YouTube using the sidebar UI
QR Code Generator
Generate any QR code anytime, even offline
Sidebar Sketch
Sketch anytime on your sidebar, even offline.
Sidebar for Google™ Translate
Easy Access to Google Translate via Sidebar UI
YouTube Clean: Boost, Customize & Hide Shorts
YouTube ショートをブロックし、おすすめ・コメント・広告を非表示。60以上の設定で、集中できる静かな YouTube に。
Web Panel
Navigate to websites in the sidebar.
Vertical Tabs
Manage your tabs in the sidebar!
SunBible
A beautiful way to read, study, and memorize the Bible
Black Menu for Google™
Gemini AI とサイドバー対応で、Google へ最もスムーズにアクセス。
Sidenotes
Simple notes for your Opera sidebar
Emoji Minesweeper
Play Minesweeper as Emojis!
Sudoku Sidebar
Play Sudoku on Sidebar anytime in your browser! even offline!
Sudoku v2
Play Sudoku from sidebar anytime even offline
Page Sidebar | Open any page in side panel
Effortlessly open any website in your web browser's sidebar – streamline your workflow instantly!
Shelf Shuffle: Sort & Match
A cozy puzzle game where you tidy up messy shelves by sorting items into matching sets.
Google Messages Sidebar
Access to Google Messages website on the sidebar.
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
Bing Translate
Easily access Bing Translate from Opera's sidebar