Also look at openshift origin, open source dc/os (dcos.io), hubspot's singularity, etc. There are lots of OSS PaaS systems, but ultimately the best ones will e

Also look at openshift origin, open source dc/os (dcos.io), hubspot's singularity, etc. There are lots of OSS PaaS systems, but ultimately the best ones will either run ontop of kubernetes or ontop of mesos. Mantl is an interesting project but Cisco just had some pretty serious staffing cuts[1]. So long as you're only using OSS components, you should be future proof. [1] http://www.cnbc.com/2016/08/17/cisco-systems-to-lay-off-about-14000-employees-report.html http://www.cnbc.com/2016/08/17/cisco-systems-to-lay-off-abou...