The extension is found at the sidebar.
Do note to use this extension you need at least Opera Developer 29.0.
You can access the side via these shortcuts:
- For Windows [Opera menu → Extensions → Sidebar (Ctrl+⇧Shift+s)]
- For Mac [View → Show sidebar (⌘⇧s)]
- View bookmarks in a tree structure
- Manage bookmarks via drag and drop
- Right-click options to open folders and edit or delete bookmarks
Bookmarks by the Side is a fork of Neater Bookmarks by Evan Shultz.
- This extension can access your tabs and browsing activity.