Extensions
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Free File Sender
Free file transfer
Category Tabs for Google Keep™
Better organise your Google Keep notes
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
Tree Tabs
Manage your tabs in the sidebar!
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
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
GeoKW
Zaznacz lub wpisz numer KW, aby uzyskać informacje o działkach w tej księdze.
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
PageExpand
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Override Referer. Extend BBS. etc...
Shortcuts for Google™
Choose from 1000+ Google™ shortcuts to show up as buttons in a space-saving popup
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Bookmarks by the Side
A simple bookmarks sidebar.
calcatom
Smart scientific calculator with live currency conversion in your browser
ChessGrow
Give easy access to ChessGrow from sidebar.
Simple Vertical Tabs
Simple Vertical Tabs
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Black Menu for Wikipedia
Easy access to the Wikipedia universe
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
TollSjekk
TollSjekk
Simple Bookmark Sidebar
This extension shows your bookmarks in Opera's sidebar.
Morse Code Translator
Translate text to Morse code and back.
ICQ for Sidebar
Run ICQ Web in Sidebar
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
Navvatart VerTabs
Modern vertical tab manager with multi-group support, drag and drop, and smooth animations. By Navvatart
Minúta po minúte
Minúta po minúte Denníka N
SunBible
A beautiful way to read, study, and memorize the Bible
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
Workspace Tab Counter
A tab counter specifically for GX, which counts tabs per workspace too.
GTasks Sidebar
Google Tasks on sidebar (not official)