Erweiterungen
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
Workspace Tab Counter
A tab counter specifically for GX, which counts tabs per workspace too.
Shelf Shuffle: Sort & Match
A cozy puzzle game where you tidy up messy shelves by sorting items into matching sets.
ICQ for Sidebar
Run ICQ Web in Sidebar
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
Landmarks
Allows you to navigate a web page via WAI-ARIA landmarks, using the keyboard or a pop-up menu.
KJMZ DA BLAZE
Listen KJMZ DA BLAZE Radio with Opera Browser.
The Stories (sidebar edition)
Smart and beautiful tool for keeping links. Create a story for every ocasion!
Blendup
A tool for web developers to preview blend modes on different page elements.