Extensions
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
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
Bookmarks by the Side
Une simple sidebar pour signets
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
TollSjekk
TollSjekk
uMatrix
Pointez-et-cliquez pour interdire/autoriser toute sorte de requêtes effectuées par le navigateur à l'aide d'un tableau de données.
Free File Sender
Free file transfer
Mod randomizer
Random mod switcher for Opera GX
Black Menu for Wikipedia
Accès facile à l’univers Wikipédia
Tree Tabs
Manage your tabs in the sidebar!
GeoKW
Zaznacz lub wpisz numer KW, aby uzyskać informacje o działkach w tej księdze.
Navvatart VerTabs
Modern vertical tab manager with multi-group support, drag and drop, and smooth animations. By Navvatart
Simple Vertical Tabs
Simple Vertical Tabs
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
GTasks Sidebar
Google Tasks on sidebar (not official)
Simple Bookmark Sidebar
This extension shows your bookmarks in Opera's sidebar.
Quick History Redux
A Redux (bug fix) for gucio1007's "Quick History". It shows your browsing history in the browser sidebar.
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
ICQ for Sidebar
Run ICQ Web in Sidebar
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
Workspace Tab Counter
A tab counter specifically for GX, which counts tabs per workspace too.
Fraction Generator
Generate Fractions for copy to clipboard
KJMZ DA BLAZE
Listen KJMZ DA BLAZE Radio with Opera Browser.
Gus EDT Extension
Extension pour utiliser le Gus-Edt
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
CalLite CRM
CalLite CRM - Monitor Plugin
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
SunBible
A beautiful way to read, study, and memorize the Bible
Landmarks
Allows you to navigate a web page via WAI-ARIA landmarks, using the keyboard or a pop-up menu.
Minúta po minúte
Minúta po minúte Denníka N