Extensions
Add new functionality to Opera
TweetTab
Access to Twitter mobile site. For Opera 29+ only.
Sidebar Todo
Minimalistic todo extension for your sidebar
Yandex.Translate Sidebar
This is an unoffical extensions. Yandex Translate for Opera Sidebar
Freelyshout Lite On Sidebar
This is an unoffical extensions. Freelyshout for Opera Sidebar. Freelyshout is social media platform.
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Tree Tabs
Manage your tabs in the sidebar!
MightyV Sidebar
Follow your favorite TV show. For Opera 29+ only.
Sidebar for Google™ Search
Easy Access to Google search via Sidebar UI
Quick Notes
The extension allows you to quickly save text notes on the sidebar of your browser.
ICQ for Sidebar
Run ICQ Web in Sidebar
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Free File Sender
Free file transfer
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
Pocket Sidebar
Pocket for Opera sidebar extention.
2048 Mini game
The game 2048
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
Prayer times | مواقيت الصلاة.
معرفة مواقيت الصلاة
Google™ Translator Sidebar
Easy Access to Google Translate via Sidebar UI
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Skype Sidebar
Access to Skype for Web on the 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
Todoist sidebar(Unofficial)
Opens Todoist(https://todoist.com) in the sidebar. This is an unoffical extension.
2048 Sidebar
The famous 2048 game on the Opera Sidebar.
Help on Social (#gHelp) Sidebar
Access to Help on Social (#gHelp) on the sidebar.
Vertical Tabs
Manage your tabs vertically in the sidebar!
V7 History
Access History from your Sidebar
Text to Voice
Open sidebar selected text and click in context menu 'Selected text to Speech' to listen
Side Chat.
The best way to share things well surfing the web - Simplest possible way.
Goldfishka
Blendup
A tool for web developers to preview blend modes on different page elements.
Tab Sidebar
A sidebar extension for tab management.