延伸套件
uBlock Origin
終於有套使用不多的 CPU 及記憶體資源的高效率阻擋器。
Translator
Translate selected or entered text
Video Downloader VeeVee
Video Downloader VeeVee – 從 Internet 下載視頻。
Bitwarden - Free Password Manager
Bitwarden 是一款安全、免費、跨平台的密碼管理工具。
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Pacman
A Pacman game on a popup, now version 1.2!
Facebook Opera Sidebar
Access Facebook through Opera Sidebar.
GX Calculator
Simple GX-style calculator adapts to the current colors and also reacts to keystrokes.
Sidebar for Google™ Translate
Easy Access to Google Translate via Sidebar UI
Sidebar for YouTube™
Simple access to YouTube using the sidebar UI
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Sidebar for Youtube Music
Youtube Music sidebar extension
Note Sidebar
Simple note sidebar which can be used to write a note, record thoughts, to-do list, meeting notes, etc.
QR Code Generator
Generate any QR code anytime, even offline
Sidebar Sketch
Sketch anytime on your sidebar, even offline.
Emoji Minesweeper
Play Minesweeper as Emojis!
Text to Voice
Open sidebar selected text and click in context menu 'Selected text to Speech' to listen
Sudoku Sidebar
Play Sudoku on Sidebar anytime in your browser! even offline!
Vertical Tabs
Manage your tabs in the sidebar!
Bing Translate
Easily access Bing Translate from Opera's sidebar
Sidenotes
Simple notes for your Opera sidebar
Quick Notes
The extension allows you to quickly save text notes on the sidebar of your browser.
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Sudoku v2
Play Sudoku from sidebar anytime even offline
Web Panel
Navigate to websites in the sidebar.
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
Tree Tabs
Manage your tabs in the sidebar!
Google Messages for Opera Sidebar
This Add-On allows you to send text messages from your Opera Browser, to anyone you want.
Google Messages Sidebar
Access to Google Messages website on the sidebar.
uMatrix
通過點選開關達到控制瀏覽器中的各種網頁請求。藉此阻擋網頁指令、嵌套頁面、媒體廣告、社交網站追踪等行爲。
ChessGrow
Give easy access to ChessGrow from sidebar.
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more