Well, the k2 wordpress themes v0.9 has been released by Michael Heilemann and the K2 team, K2 v0.9 WordPress themes is consider as a ” stable release ” since K2 team clean up or eliminates of all the bugs we know about.
You can check it out here about the changes of k2 wordpress themes or You can follow along with the K2 development on their fairly new Google Code account.
Update – k2 WordPress themes v0.91 has release on 28/8/06. Now you can download the latest version of k2 on below link. The k2 v0.91 which fixes a number of bugs from previous version 0.9 and it is a recommended upgrade.
More about k2 v0.9 release at getk2.com
More about k2 v0.91 Release at getk2.com