확장 기능
Tree Tabs
Manage your tabs in the sidebar!
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
PageExpand
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Override Referer. Extend BBS. etc...
ChessGrow
Give easy access to ChessGrow from sidebar.
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
Free File Sender
Free file transfer
Simple Vertical Tabs
Simple Vertical Tabs
Fraction Generator
Generate Fractions for copy to clipboard
ICQ for Sidebar
Run ICQ Web in Sidebar
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
TollSjekk
TollSjekk
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
Site Settings Sidebar
Site specific settings on your sidebar.
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Simple Bookmark Sidebar
This extension shows your bookmarks in Opera's sidebar.
SunBible
A beautiful way to read, study, and memorize the Bible
Workspace Tab Counter
A tab counter specifically for GX, which counts tabs per workspace too.
Minúta po minúte
Minúta po minúte Denníka N
CalLite CRM
CalLite CRM - Monitor Plugin
GTasks Sidebar
Google Tasks on sidebar (not official)
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
Quick History Redux
A Redux (bug fix) for gucio1007's "Quick History". It shows your browsing history in the browser sidebar.
GETTR Sidebar
Bring your news feed from the free speech social media platform gettr.com to the Opera sidebar for quick access.
KJMZ DA BLAZE
Listen KJMZ DA BLAZE Radio with Opera Browser.
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
Landmarks
Allows you to navigate a web page via WAI-ARIA landmarks, using the keyboard or a pop-up menu.
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
Blendup
A tool for web developers to preview blend modes on different page elements.
The Stories (sidebar edition)
Smart and beautiful tool for keeping links. Create a story for every ocasion!