yq is a portable command-line YAML, JSON, XML, CSV, TOML and properties processor

https://github.com/mikefarah/yq

The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation sandbox project 🚀

https://github.com/microcks/microcks

This piece on ITNEXT introduces SleepCycles from rekuberate.io as a method for reclaiming unused Kubernetes resources. By automatically scaling down environments during idle periods, this tool offers a practical way to achieve significant cloud cost savings.

https://itnext.io/rekuberate-io-sleepcycles-reclaim-your-unused-kubernetes-resources-d144bb276aa4

This analysis offers practical strategies for reducing the cloud costs associated with running Kubernetes clusters. It covers various methods from resource optimization to autoscaling.
https://medium.com/adidoescode/reducing-cloud-costs-of-kubernetes-clusters-c8c1e3bdb669

Open, Multi-Cloud, Multi-Cluster Kubernetes Orchestration

https://github.com/karmada-io/karmada

An automation tool that simplify the deployment of your apps on Kubernetes.

https://github.com/cuber-cloud/cuber-gem

This commentary explores various infrastructure models that have emerged in the cloud era. It discusses the evolution from traditional on-premises setups to modern cloud-native architectures.
https://dzone.com/articles/infrastructure-models-in-the-cloud-era

This study by Ramon Berrutti kicks off a series on building your own service mesh. It lays the groundwork for understanding the fundamental components and concepts involved.
https://dev.to/ramonberrutti/build-your-service-mesh-part-1-10ed

Percona Toolkit: a collection of advanced open source command-line tools.

https://github.com/percona/percona-toolkit

Terraform HTTP Backend implementation that uses Git repository as storage

https://github.com/plumber-cd/terraform-backend-git

Manage kubernetes in the most light and convenient way ☸️

https://github.com/kubeclipper/kubeclipper

This guide from the Palark blog explores five pro tips for advanced Helm templating to enhance your chart-building skills. It covers powerful functions and best practices to help you create more robust and flexible Kubernetes applications.

https://blog.palark.com/advanced-helm-templating/

This tutorial on ITNEXT explains how to dynamically manage Kubernetes secrets using HashiCorp Vault and the External Secrets Operator. By implementing this solution, you can avoid storing plain-text secrets in Git and streamline your secret management workflow.

https://itnext.io/managing-kubernetes-secrets-dynamically-from-vault-via-external-secrets-operator-7e51d71b56cf

KCL Programming Language

https://github.com/kcl-lang/kcl

A sidecar app which clones a git repo and keeps it in sync with the upstream.

https://github.com/kubernetes/git-sync

Povilas V. provides an exploration into the fundamentals of how DNS works within Kubernetes for service discovery. This is a crucial concept for understanding how microservices communicate within the cluster.
https://povilasv.me/understanding-dns-in-kubernetes/

Martin Atkins' recent write-up proposes a "Terraform Stack Language" to address the complexities of managing numerous Terraform stacks. This new language aims to provide a more structured and less error-prone way to handle dependencies and configurations.

https://log.martinatkins.me/2024/01/23/terraform-stack-language

A fully configurable and extendable Git hook manager

https://github.com/sds/overcommit

Easy, automated, and incremental backups for any Docker Compose stack using restic.

https://github.com/lawndoc/stack-back

PostgreSQL database anonymization and synthetic data generation tool

https://github.com/GreenmaskIO/greenmask

This article from Dag Andersen presents a solution for rendering the true Argo CD diff on your pull requests. By following this guide, you can give developers a much clearer picture of what their changes actually do in the cluster.

https://dev.to/dag-andersen/rendering-the-true-argo-cd-diff-on-your-prs-10bk