github.com/loft-sh/vcluster (go): vcluster - Create fully functional virtual Kubernetes clusters - Each vcluster runs inside a namespace of the underlying k8s cluster. It's cheaper than creating separate full-blown clusters and it offers better multi-tenancy and isolation than regular namespaces.
Keywords: cloud-native|helm|k3s|k8s|kubectl|kubernetes|multi-tenancy|platform-engineering|vcluster|virtual-clusters