- https://saltstack.com/
- http://stacker.readthedocs.io/en/stable/
- https://www.spinnaker.io/
- https://prometheus.io/
- http://tumblr.github.io/collins/
- https://www.terraform.io/
- https://jenkins.io/
Reference: https://news.ycombinator.com/item?id=16536105
https://news.ycombinator.com/item?id=16536677 (Terraform + Datadog + Cloudwatch)