landscaper - Takes a set of Helm Chart references with values (a desired state), and realizes this in a Kubernetes cluster
Helmfile is a declarative spec for deploying helm charts. It lets you...
Keep a directory of chart value files and maintain changes in version control.
Apply CI/CD to configuration changes.
Periodically sync to avoid skew in environments.
To avoid upgrades for each iteration of helm, the helmfile executable delegates to helm - as a result, helm must be installed.
opensnitch - OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.