The package gnome-shell-extension-workspaces-to-dock 52-1 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/gnome-shell-extension-workspaces-to-dock -- More information about gnome-shell-extension-workspaces-to-dock: http://pkg.kali.org/pkg/gnome-shell-extension-workspaces-to-dock