vCluster creates tenant clusters: fully isolated environments delivered as managed Kubernetes, or as the foundation for Slurm, Ray, Run:ai and inference clusters. Each gets its own API server, CRDs and RBAC, and runs on an existing cluster or standalone on bare metal. CNCF Certified Kubernetes.
Kubebuilder - SDK for building Kubernetes APIs using CRDs
:gorilla: Kong for Kubernetes: The official Ingress Controller for Kubernetes.
APISIX Ingress Controller for Kubernetes
Popular Kubernetes CRDs (CustomResourceDefinition) in JSON schema format.
Cross-Cluster Embodied Intelligence Cloud-Native Platform. Manage cross-cluster embodied AI workloads with Kubernetes-native CRDs, unified job scheduling, cross-cluster Pod networking, and multi-runtime support.