Extensions
V7 Sessions
Sidebar session manager
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
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.
V7 Tabs
Sidebar windows and tabs
Google Messages for Opera Sidebar
This Add-On allows you to send text messages from your Opera Browser, to anyone you want.
V7 Extension Manager
simple extension manager for your side bar
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
Free File Sender
Free file transfer
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Bookmarks by the Side
A simple bookmarks sidebar.
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
V7 Stash
Save pages for later reading
V7 History
Access History from your Sidebar
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
ICQ for Sidebar
Run ICQ Web in Sidebar
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
Site Settings Sidebar
Site specific settings on your sidebar.
Fraction Generator
Generate Fractions for copy to clipboard
GTasks Sidebar
Google Tasks on sidebar (not official)
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
GETTR Sidebar
Bring your news feed from the free speech social media platform gettr.com to the Opera sidebar for quick access.
Simple Vertical Tabs
Simple Vertical Tabs
Simple Bookmark Sidebar
This extension shows your bookmarks in Opera's sidebar.
TaggingNotes
Adds notes managed by tagging without hierarchized tree to sidebar.
Gus EDT Extension
Extension pour utiliser le Gus-Edt
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
KJMZ DA BLAZE
Listen KJMZ DA BLAZE Radio with Opera Browser.
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)