And Nomad is an order of magnitude easier than k8s. Might not be as full featured but for basic use cases of give me X resources to run Y it's really great. I was shocked at how easy it is to setup and run. The folks at Hashicorp are doing some great things.

Agreed (as someone who has spent the last 1.5 years working on/with Mesos and will soon be looking to migrate to openshift/k8s)