Extensions
YouTube™ Sidebar
Easy Access to YouTube via Sidebar UI
Instagram Sidebar
Access to Instagram.
Google™ Translator Sidebar
Easy Access to Google Translate via Sidebar UI
2048 Sidebar
The famous 2048 game on the Opera Sidebar.
Skype Sidebar
Access to Skype for Web on the sidebar.
Classic Notes
Old-styled notes in your extensions sidebar. http://fidel.im/classic-notes?en
Side Calculator
Calculator on the new sidebar of Opera.
V7 Bookmarks
Bookmarks manager in your sidebar
Google Keep Sidebar
Access to Google Keep website on the sidebar.
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Bookmarks by the Side
A simple bookmarks sidebar.
V7 Sessions
Sidebar session manager
Pocket Sidebar
Pocket for Opera sidebar extention.
Raindrop.io - Smart Bookmarks
"Save Button" for Web
Sidebar for Google™ Search
Easy Access to Google search via Sidebar UI
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
TweetDeck Sidebar
Access to TweetDeck. For Opera 29+ only.
V7 Notes
Old school opera notes
V7 Stash
save pages for later reading
Quick Notes
The extension allows you to quickly save text notes on the sidebar of your browser.
V7 History
Access History from your Sidebar
Vertical Tabs
Manage your tabs vertically in the sidebar!
PageExpand
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Override Referer. Extend BBS. etc...
V7 Tabs
Sidebar windows and tabs
MUSICALBREAKS
This expansion has been gathered and new music trend from which your friends will be delighted just a month.
Yandex.Translate Sidebar
This is an unoffical extensions. Yandex Translate for Opera Sidebar
Web Panel
Navigate to websites in the sidebar.
V7 Extension Manager
simple extension manager for your side bar
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) ;-)
Tree Tabs
Manage your tabs in the sidebar!