OpenNebula is fully open-source software distributed and licensed for use under the terms of the Apache License, Version 2.0.
If you are building a cloud on KVM or VMware vCenter, you can download from the following table the source code or the packages for your favorite Linux distribution.
Do you already have an established VMware environment? We recommend you try vOneCloud, our CentOS Linux virtual appliance for vSphere that contains all required OpenNebula services and is optimized to work on existing VMware vCenter deployments.
Get the source code from GitHub