Dojo 0.9beta is available, 0.9final is expected in about a month.
…but since I am currently working with 0.4.x, I guess I will wait a few weeks longer until 1.0 is released - whenever this will be:
http://dojo.jot.com/WikiHome/1.0%20Roadmap
http://dojotoolkit.org/developer/roadmap/0.9