They are still in the process of bringing stuff over from RDNA so I guess that's slowing new stuff from that side. I guess the former owners were busy rebuilding Terradome to work in DS (which has been on my wishlist for a long time
). Who knows what their next step is.
Also don't forget its up to the people who create content to create for what program they want to, its not necessarily governed by the sites (well, maybe a little for Daz but who wouldn't want to push their program first?)
Edited to add: Posted at the same time as Sunfire, yeah what they said