When are we getting these. Workspaces are nice, but these would easily allow me to subdivide workspaces so that a workspace is for a large concept and each island under it is for a smaller concept. Allowing me to basically keep all of my "unread" or "working on it" articles up in each work space, while also following related rabbit holes.

Seriously it's been in opera one for a while. When do we get this as well?

When are we getting these. Workspaces are nice, but these would easily allow me to subdivide workspaces so that a workspace is for a large concept and each island under it is for a smaller concept. Allowing me to basically keep all of my "unread" or "working on it" articles up in each work space, while also following related rabbit holes.

Seriously it's been in opera one for a while. When do we get this as well?