Yes! After one year of freezing, vpsadjust will be back again. And thanks to the new API that Dreamhost has published. API which I already mentioned at Febrery 2008 here. It took some time - one year -, but better latter than never, don't you think?
Right now, I'm testing it's new behaviour but as you may see in the following graph, it's working as it should be:

Isn't awesome?
I hope to bring you fresh news pretty soon.
