Docker Hub - Docker Hub is a cloud-based registry service

Apache Mesos - Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.

runc - CLI tool for spawning and running containers according to the OCI specification - opencontainers/runc

Sandboxie - Sandboxie is a program for Windows that is designed to allow the user to isolate individual programs on the hard drive.

rkt - App Container runtime

CoreOS - CoreOS platform provides the components needed to build distributed systems to support application containers.