Kubernetes Node Autoscaling: built for flexibility, performance, and simplicity. https://karpenter.sh
Production-Grade Container Scheduling and Management
AWS version of Kelsey's kubernetes-the-hard-way
Terraform code and scripts for deploying a Google Kubernetes Engine (GKE) cluster.
Generic templated configuration management for Kubernetes, Terraform and other things
Bootstrap Kubernetes the hard way on Google Cloud Platform. No scripts.
CoreOS Container Linux+Kubernetes documentation & Vagrant installers
Online resources that will help you prepare for taking the CNCF CKA 2020 "Kubernetes Certified Administrator" Certification exam. with time, This is not likely the comprehensive up to date list - please make a pull request if there something that should be added here.
Kubermatic KubeOne automate cluster operations on all your cloud, on-prem, edge, and IoT environments.