Jenkins X - automated CI/CD for Kubernetes with GitOps Promotion and Preview Environments on Pull Requests using best of breed OSS tools like: Jenkins, Helm, Skaffold, Kaniko, Knative Build, Knative Pipeline and Prow
Apollo - Open Source application providing teams with self service UI for creating and deploying their services to Kubernetes.
Argo CD - Declarative continuous deployment for Kubernetes.
autoapply - Automatically apply changes from a Git repository to a Kubernetes cluster
Buildkite - Lean CI/CD cloud hosted control plane with agents on your infrastructure.
Virtual Kubelet - Allows nodes to be backed by other services and providers.
Addon-operator - adds hooks and values to helm charts in order to enhance the capabilities of helm and transform charts into smart modules that configure themselves and respond to changes in the cluster.
Monokle - helps you create, edit and validate yaml manifests, visualize and validate resource links and dependencies, connect and compare resources to your clusters, debug the output of kustomize and helm, and more!
kubectl-plugins - A collection of kubectl plugins handling everything from easy context switches to connecting to a container as any user (root included) via exec. Slightly tailored towards GKE users.
kubectl-trace - Schedule bpftrace programs on your kubernetes cluster using this kubectl plugin