Extensions
Number of search results for 'sidebar tabs': 362
Tree Tabs
Manage your tabs in the sidebar!
Vertical Tabs
Manage your tabs in the sidebar!
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Simple Vertical Tabs
Simple Vertical Tabs
Tabsbook
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
Simple Bookmark Sidebar
This extension shows your bookmarks in Opera's sidebar.
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
