Docker for AWS vs Supergiant: What are the differences?
Docker for AWS: Install a Swarm of Docker Engines secured end to end with TLS by default on AWS. An integrated, easy-to-deploy environment for building, assembling, and shipping applications on AWS, Docker for AWS is a native AWS application optimized to take optimal advantage of the underlying AWS IaaS services while giving you a modern Docker platform that you can use to deploy portable apps; Supergiant: Open Source Infrastructure Autoscaling for Kubernetes. Supergiant is a container management platform built on top of Kubernetes. Supergiant makes it easy to deploy and manage faster, and it reduces hardware expenses. Packing algorithm efficiently matches your overall CPU and RAM needs.
Docker for AWS and Supergiant belong to "Containers as a Service" category of the tech stack.
Supergiant is an open source tool with 668 GitHub stars and 60 GitHub forks. Here's a link to Supergiant's open source repository on GitHub.