Extensions
uBlock Origin
Finally, an efficient blocker. Easy on CPU and memory.
Translator
Translate selected or entered text
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Instagram Sidebar
Access to Instagram.
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
2048 Sidebar
The famous 2048 game on the Opera Sidebar.
Sidebar for Google™ Translate
Easy Access to Google Translate via Sidebar UI
V7 Bookmarks
Bookmarks manager in your sidebar
Side Calculator
Calculator on the new sidebar of Opera.
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Google Keep Sidebar
Access to Google Keep website on the sidebar.
Skype Sidebar
Access to Skype for Web on the sidebar.
uMatrix
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
V7 Sessions
Sidebar session manager
Google Translate Sidebar for Opera
Access Google Translator through Opera Sidebar. This extension is UNOFFICIAL, and has nothing to do with Google.
Text to Voice
Open sidebar selected text and click in context menu 'Selected text to Speech' to listen
V7 Notes
Old school opera notes
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Bookmarks by the Side
A simple bookmarks sidebar.
Raindrop.io - Smart Bookmarks
"Save Button" for Web
Quick Notes
The extension allows you to quickly save text notes on the sidebar of your browser.
Yandex.Translate Sidebar
This is an unoffical extensions. Yandex Translate for Opera Sidebar
TweetTab
Access to Twitter mobile site. For Opera 29+ only.
V7 History
Access History from your Sidebar
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
Vertical Tabs
Manage your tabs in the sidebar!
Web Panel
Navigate to websites in the sidebar.
V7 Tabs
Sidebar windows and tabs
Tree Tabs
Manage your tabs in the sidebar!
V7 Stash
Save pages for later reading
V7 Extension Manager
simple extension manager for your side bar
Sidebar for Google™ Search
Easy Access to Google search via Sidebar UI