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