Tectonic is an enterprise platform that provides out-of-the-box Kubernetes clusters on CoreOS Linux.
Kubernetes is a Google-sponsored platform for managing clusters of Linux containers, while CoreOS Linux is a container-native operating system for containers, one of several container-native operating systems in active development.
Tectonic has been in closed preview since it was first announced, but with this latest announcement, all interested parties may now sign up and experience first-hand what the service has to offer.
You may read the complete announcement here and sign up here. Watch the video below for an introduction to Tectonic.