In this Repo my Helm Charts for various Apps can be found.
Using GitHub Pages for hosting them.

1. KubeS3
2. nextcloud-k8s (v1 with MySQL, v2 with MySQL+Redis)
3. knative operator
4. webserver-controller (custom controller)
5. presetter (controller for resourcepresets)
6. OSTicket PHP app rewritten for K8s setups (SaaS)
7. Kubevirt (for one-click deployment with GitOps)
8. Apikube (demo app for k8s)

helm repo add xammahelm https://xamma.github.io/helm-charts
helm repo update
helm search repo xammahelm
helm install kubes3-release xammahelm/kubes3 -n NAMESPACE --create-namespace
helm install kubes3-release xammahelm/kubes3 --set key=value --namespace my-namespace --version=x.x.x
helm uninstall my-webapp -n my-namespace
helm repo remove REPONAME

If a new Chart is added to this Repo: helm repo index docs.

Other important flags:

--versions --devel