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