Extensions
Free File Sender
Free file transfer
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
GeoKW
Zaznacz lub wpisz numer KW, aby uzyskać informacje o działkach w tej księdze.
Minúta po minúte
Minúta po minúte Denníka N
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
Category Tabs for Google Keep™
Better organise your Google Keep notes
Bookmarks by the Side
A simple bookmarks sidebar.
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
TollSjekk
TollSjekk
Simple Vertical Tabs
Simple Vertical Tabs
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
Shortcuts for Google™
Choose from 1000+ Google™ shortcuts to show up as buttons in a space-saving popup
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
Tree Tabs
Manage your tabs in the sidebar!
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.
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
Black Menu for Wikipedia
Easy access to the Wikipedia universe
GTasks Sidebar
Google Tasks on sidebar (not official)
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
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
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
CalLite CRM
CalLite CRM - Monitor Plugin
Fraction Generator
Generate Fractions for copy to clipboard
KJMZ DA BLAZE
Listen KJMZ DA BLAZE Radio with Opera Browser.
ICQ for Sidebar
Run ICQ Web in Sidebar