distr

The Open Source control plane for self-hosted, BYOC, and on-prem deployments. Everything you need to distribute applications to self-hosted customers out of the box. Supporting Docker Compose, Docker Swarm and Helm based applications. Maintained by distr-sh on GitHub, where it has earned 1,213 stars from the community.

It's actively developed around angular, cloud, go, and is a solid reference for anyone building with these tools.