Leudachain
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
ChessGrow
Give easy access to ChessGrow from sidebar.
Gus EDT Extension
Extension pour utiliser le Gus-Edt
Free File Sender
Free file transfer
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
Bing Translate
Easily access Bing Translate from Opera's sidebar
Category Tabs for Google Keep™
Better organise your Google Keep notes
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
PageExpand
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Override Referer. Extend BBS. etc...
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
Tree Tabs
Manage your tabs in the sidebar!
Shortcuts for Google™
Choose from 1000+ Google™ shortcuts to show up as buttons in a space-saving popup
Bookmarks by the Side
A simple bookmarks sidebar.
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
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
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Black Menu for Wikipedia
Easy access to the Wikipedia universe
GTasks Sidebar
Google Tasks on sidebar (not official)
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
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.
SunBible
A beautiful way to read, study, and memorize the Bible
CalLite CRM
CalLite CRM - Monitor Plugin
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
ICQ for Sidebar
Run ICQ Web in Sidebar