Extensions
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
Bing Translate
Easily access Bing Translate from Opera's sidebar
Free File Sender
Free file transfer
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Category Tabs for Google Keep™
Better organise your Google Keep notes
PageExpand
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Override Referer. Extend BBS. etc...
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
Tree Tabs
Manage your tabs in the sidebar!
ChessGrow
Give easy access to ChessGrow from sidebar.
Morse Code Translator
Translate text to Morse code and back.
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
Shortcuts for Google™
Choose from 1000+ Google™ shortcuts to show up as buttons in a space-saving popup
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
Language toolkit
The missing language interface.
calcatom
Smart scientific calculator with live currency conversion in your browser
Bookmarks by the Side
A simple bookmarks sidebar.
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
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.
Black Menu for Wikipedia
Easy access to the Wikipedia universe
TollSjekk
TollSjekk
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
Simple Vertical Tabs
Simple Vertical Tabs
Fraction Generator
Generate Fractions for copy to clipboard
ICQ for Sidebar
Run ICQ Web in Sidebar
CalLite CRM
CalLite CRM - Monitor Plugin
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
Quick History Redux
A Redux (bug fix) for gucio1007's "Quick History". It shows your browsing history in the browser sidebar.
GTasks Sidebar
Google Tasks on sidebar (not official)
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)