OpenNebula is used to implement different types of cloud deployments, from clouds tuned to address the demands of a niche market to clouds optimized to manage the virtualized resources in the data center. Here we try to illustrate the most common types of cloud deployments with OpenNebula, and how OpenNebula offers unique features that allow organizations to accelerate their transition to these types of cloud and so to adopt a more efficient, agile service delivery model.