Another great universal helm chart is app-template (https://bjw-s.github.io/helm-charts/docs/app-template/ https://bjw-s.github.io/helm-charts/docs/app-template

Another great universal helm chart is app-template (https://bjw-s.github.io/helm-charts/docs/app-template/ https://bjw-s.github.io/helm-charts/docs/app-template/), which is pretty widely used in the selfhosting community (at least by the small subset that runs Kubernetes).