Tiện ích mở rộng
uBlock Origin
Cuối cùng, đã có một công cụ chặn quảng cáo hiệu quả, tiêu tốn ít CPU và bộ nhớ.
Translator
Translate selected or entered text
Video Downloader VeeVee
XHamster Downloader - tải video từ Internet.
Bitwarden Password Manager
Ở nhà, ở cơ quan, hay trên đường đi, Bitwarden sẽ bảo mật tất cả mật khẩu, passkey, và thông tin cá nhân của bạn
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Pacman
A Pacman game on a popup, now version 1.2!
Video Hunter Downloader
XHamster Downloader - tải video từ Internet.
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 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 for Google™ Translate
Easy Access to Google Translate via Sidebar UI
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
QR Code Generator
Generate any QR code anytime, even offline
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.
Sidenotes
Simple notes for your Opera sidebar
Emoji Minesweeper
Play Minesweeper as Emojis!
Vertical Tabs
Manage your tabs in the sidebar!
Sudoku Sidebar
Play Sudoku on Sidebar anytime in your browser! even offline!
Bing Translate
Easily access Bing Translate from Opera's sidebar
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
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
Sudoku v2
Play Sudoku from sidebar anytime even offline
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Google Messages for Opera Sidebar
This Add-On allows you to send text messages from your Opera Browser, to anyone you want.
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
Web Panel
Navigate to websites in the sidebar.
Tree Tabs
Manage your tabs in the sidebar!
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more