A flexible and scalable platform for running Kubernetes control plane APIs.
https://github.com/KubeStellar/kubeflex

Monitor your servers, containers, and applications, in high-resolution and in real-time
https://github.com/netdata/netdata

The blog post explains how to use ArgoCD, a GitOps tool, to automate the continuous delivery/deployment phase of a CI/CD pipeline with Jenkins on Kubernetes. It covers the installation, configuration, and usage of ArgoCD, as well as its integration with GitHub, Vault, and custom health checks

https://medium.com/@emrah-t/extending-your-ci-cd-pipeline-with-gitops-an-end-to-end-automation-with-argocd-and-jenkins-on-f6c39b3dcb21

A command-line tool that helps you ship changes to a Kubernetes namespace and understand the result
https://github.com/Shopify/krane

DevSecOps for Air Gap & Limited-Connection Systems
https://github.com/defenseunicorns/zarf

The blog post is a hands-on guide to building a basic Docker-like environment using Linux namespaces, cgroups, and chroot. It shows how to create an isolated container with its own file system, network, and resource limits. It also explains the concepts and commands behind each step of the process.
https://akashrajpurohit.com/blog/build-your-own-docker-with-linux-namespaces-cgroups-and-chroot-handson-guide/

The blog post is a hands-on guide to building a basic Docker-like environment using Linux namespaces, cgroups, and chroot12. It shows how to create an isolated container with its own file system, network, and resource limits. It also explains the concepts and commands behind each step of the process.
https://qovery.com/blog/the-cost-of-upgrading-hundreds-of-kubernetes-clusters

Programmatically generated handy kubectl aliases

https://github.com/ahmetb/kubectl-aliases

Postgres zero-downtime migrations made easy

https://github.com/xataio/pgroll

The article describes how DoorDash built an eBPF-powered agent called BPFAgent to monitor network traffic within their Kubernetes clusters. The article explains the benefits, challenges, and use cases of using eBPF probes to capture and enrich network events at the kernel level.


https://doordash.engineering/2023/08/15/bpfagent-ebpf-for-monitoring-at-doordash/

High-Performance Serverless event and data processing platform

https://github.com/nuclio/nuclio

A batteries-included Python client library for Kubernetes that feels familiar for folks who already know how to use kubectl

https://github.com/kr8s-org/kr8s

OpenYurt - Extending your native Kubernetes to edge(project under CNCF)
https://github.com/openyurtio/openyurt

The article is about how Adevinta, a company that provides an internal developer platform based on Kubernetes, enabled mixed-architecture deployments with ARM and x86 nodes. The article describes the challenges, solutions, and benefits of using a mutating webhook called Noe to automatically adjust node affinities based on the container images' supported architectures. The article also announces that Noe is open-sourced and invites the community to collaborate and improve it.

https://medium.com/adevinta-tech-blog/transparently-providing-arm-nodes-to-4-000-engineers-c09c92314f2f

🐧 The immutable Linux meta-distribution for edge Kubernetes.
https://github.com/kairos-io/kairos

A Golang Tool to discover unused Kubernetes Resources
https://github.com/yonahd/kor

The article is about how to use Istio, a service mesh for Kubernetes, to implement authentication and authorization policies for microservices. The article demonstrates how to enable mutual TLS encryption, JWT authentication, and RBAC policies to secure service-to-service communication. The article also provides code examples and commands to configure and test the policies.

https://www.infracloud.io/blogs/istio-authentication-authorization-policies/

Marvin is a CLI tool that scans a k8s cluster by performing CEL expressions to report potential issues, misconfigurations and vulnerabilities.
https://github.com/undistro/marvin

A developer who shares his experience of learning eBPF, a technology that allows the creation of programs that interact with the Linux kernel.
https://www.kungfudev.com/blog/2023/10/14/the-beginning-of-my-ebpf-journey-kprobe-bcc

Helm Chart security scanner

https://github.com/banzaicloud/chartsec

A network load-balancer implementation for Kubernetes using standard routing protocols
https://github.com/metallb/metallb