|| OpenStack OpenStack is a global collaboration of developers and cloud computing technologists producing the ubiquitous open source cloud computing platform for public and private clouds.
|| Apache CloudStack is open source software designed to deploy and manage large networks of virtual machines, as a highly available, highly scalable Infrastructure as a Service (IaaS) cloud computing platform.
|| Citrix XenServer is an industry and value leading open source virtualization platform for managing cloud, server and desktop virtual infrastructures.
| WSO2 Stratos
|| WSO2 Stratos is the most complete, enterprise-grade cloud solution. Offering an open Platform as a Service (PaaS), it supports more core services than any other available PaaS today.
| Cloud Foundry
|| The open platform as a service providing a faster and easier way to build, test, deploy and scale applications.
OpenShift - https://www.openshift.com/
Docker - http://www.docker.com/