About the Complementarity of Eucalyptus, CloudStack, OpenStack and OpenNebula

We have just published at the OpenNebula blog our experience about the different types of cloud models, from datacenter virtualization to infrastructure provision, and about how the main open-source Cloud Management Platforms (CMPs) are targeting their needs. The post introduces the CMP Quadrant, a tool aimed at aiding corporations to better understand the present and future landscape of the cloud market. 

I think it would be best for everyone from these open source projects to figure out how we can work together to better serve our users.

It is worth reading!.