> Ther is a thing I would like to have in Dired, but I haven't got time
> myself to look at it: utilisation of new Tab thing. Since tabs seem
> to act more like workspaces I would like to see them serialized and
> bookmarked so we could use them with Dired. However diredc seems to do
> it's own thing instead of reusing the functionality of tabs.

Tabs are just framesets, so you can type 'C-x r f' in one tab, then
type 'C-x r j' in another tab, and it will restore the tab from register.
If bookmark.el can save framesets from registers, then it will save
bookmarks from tabs as well.