延伸套件
uBlock Origin
終於，有款僅使用少量 CPU 及記憶體的高效率阻擋器。
Translator
Translate selected or entered text
Video Downloader VeeVee
Video Downloader VeeVee – 從 Internet 下載視頻。
Bitwarden Password Manager
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Pacman
A Pacman game on a popup, now version 1.2!
Video Hunter Downloader
Video Hunter Downloader – 從 Internet 下載視頻。
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 YouTube™
Simple access to YouTube using the sidebar UI
Sidebar for Google™ Translate
Easy Access to Google Translate via Sidebar UI
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.
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Text to Voice
Open sidebar selected text and click in context menu 'Selected text to Speech' to listen
Sidebar Sketch
Sketch anytime on your sidebar, even offline.
QR Code Generator
Generate any QR code anytime, even offline
Emoji Minesweeper
Play Minesweeper as Emojis!
Bing Translate
Easily access Bing Translate from Opera's sidebar
Vertical Tabs
Manage your tabs in the sidebar!
Sudoku Sidebar
Play Sudoku on Sidebar anytime in your browser! even offline!
Sidenotes
Simple notes for your Opera sidebar
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
Sudoku v2
Play Sudoku from sidebar anytime even offline
Web Panel
Navigate to websites in the sidebar.
Google Messages Sidebar
Access to Google Messages website on the sidebar.
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
Tabsets.net
Use the tabsets.net browser extension to safely keep track all your tabs and links in the Side Panel, locally or in the cloud
Page Sidebar | Open any page in side panel
Effortlessly open any website in your web browser's sidebar – streamline your workflow instantly!
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
Google Messages for Opera Sidebar
This Add-On allows you to send text messages from your Opera Browser, to anyone you want.