OpenNebula is now part of the Ubuntu Server distribution. Great news, hope to see other products there also in near future. On the development blog of the team is a nice entry about using open nebula on Ubuntu: http://blog.dsa-research.org/?p=130 The title might be a little bit misleading though...
Also Borja, a former collegaue of mine, got a new version of Haizea announced: http://blog.dsa-research.org/?p=132
