Sambungan
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...
Todoist sidebar(Unofficial)
Opens Todoist(https://todoist.com) in the sidebar. This is an unoffical extension.
Tab Sidebar
A sidebar extension for tab management.
tabzen
Too many open tabs? Manage your tabs, regain your sanity and improve your browsing experience with tabzen
Side Chat.
The best way to share things well surfing the web - Simplest possible way.
ICQ for Sidebar
Run ICQ Web in Sidebar
Simple Notes
Simple notes in a panel, with a context menu item to copy text to a note.
Site Settings Sidebar
Site specific settings on your sidebar.
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
Simple Bookmark Sidebar
This extension shows your bookmarks in Opera's sidebar.
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
Free File Sender
Free file transfer
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Goldfishka
GIKRadio
The extension allows you to listen GIKRadio directly in the browser. Walk on the Internet and listen good music! Request Song from sidebar (press CTRL+SHIFT+S).
Prayer times | مواقيت الصلاة.
معرفة مواقيت الصلاة
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
TollSjekk
TollSjekk
The History Panel
An extension that puts the browser history in the sidebar, sorted by date.
2048 Mini game
The game 2048
Sidebar Todo
Minimalistic todo extension for your sidebar
The Stories (sidebar edition)
Smart and beautiful tool for keeping links. Create a story for every ocasion!
Radioigor side
The sidebar with all the Radioigor and Videoigor music channels.
TaggingNotes
Adds notes managed by tagging without hierarchized tree to sidebar.
Simple Vertical Tabs
Simple Vertical Tabs
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
MightyV Sidebar
Follow your favorite TV show. For Opera 29+ only.
GTasks Sidebar
Google Tasks on sidebar (not official)
Help on Social (#gHelp) Sidebar
Access to Help on Social (#gHelp) on the sidebar.