Codespaces but open-source, client-only and unopinionated: Works with any IDE and lets you use any cloud, kubernetes or just localhost docker.

https://github.com/loft-sh/devpod

Optimized and Maintenance-free Kubernetes on Hetzner Cloud in one command!

https://github.com/kube-hetzner/terraform-hcloud-kube-hetzner

Optimizing Terraform workflows is essential for efficient infrastructure management. This article by Bejarano.io introduces "Terraform Plan Light," a tool designed to speed up the Terraform plan process by reducing unnecessary overhead. Learn how to integrate this tool into your workflow to improve performance and streamline your Terraform operations.

https://www.bejarano.io/terraform-plan-light

Mastering Terraform modules is key to managing complex Azure infrastructure efficiently. In this final part of the series, IAMACHS delves into advanced techniques for using Terraform modules on Azure. Explore best practices, real-world examples, and tips for organizing and reusing infrastructure code, ensuring scalable and maintainable deployments.

https://www.iamachs.com/p/azure-terraform/part-7-modules-grand-finale/

Canonical Kubernetes is an opinionated and CNCF conformant Kubernetes operated by Snaps and Charms, which come together to bring simplified operations and an enhanced security posture on any infrastructure.

https://github.com/canonical/k8s-snap

eBPF Observability - Distributed Tracing and Profiling

https://github.com/deepflowio/deepflow

Monitoring containerd is essential for ensuring the health and performance of your containerized applications. This article by Povilas Veresciakas provides a comprehensive guide on how to monitor containerd effectively. Learn about the key metrics, tools, and best practices needed to gain insights into your container runtime and maintain reliable operations.

https://povilasv.me/how-to-monitor-containerd/

Managing in-cluster and external services in Kubernetes can be complex, especially when using load balancers. This article from LoxiLB discusses the nuances of setting up an in-cluster external service load balancer with LoxiLB. Explore the challenges, solutions, and best practices to optimize load balancing for your Kubernetes services, ensuring efficient traffic management and high availability.

https://www.loxilb.io/post/k8s-nuances-of-in-cluster-external-service-lb-with-loxilb

Kubernetes controller for GitHub Actions self-hosted runners

https://github.com/actions/actions-runner-controller

Tracing Kubernetes services is vital for understanding the flow of requests and diagnosing issues within your microservices architecture. This article from ITNEXT delves into the techniques and tools used to implement tracing in Kubernetes environments. Learn how to gain deep visibility into your services, identify bottlenecks, and improve the performance and reliability of your applications.

https://itnext.io/tracing-kubernetes-services-4dc827abdc55

https://github.com/runwhen-contrib/runwhen-local

RunWhen Local provides a tailored troubleshooting cheat sheet for Kubernetes environments

A performance dashboard for Postgres

https://github.com/ankane/pghero

https://blog.palark.com/prometheus-architecture-tsdb/

Prometheus is a powerful monitoring tool, and understanding its architecture, particularly the Time Series Database (TSDB), is key to effectively managing and querying metrics. This article from Palark delves into the architecture of Prometheus with a focus on TSDB, explaining how it stores and retrieves time-series data. Learn about the inner workings of Prometheus to optimize your monitoring setup and gain deeper insights into your system’s performance.

Returning to Terraform after a break can be both refreshing and challenging. This article from Ordina JWorks revisits Terraform, exploring the latest features, best practices, and updates in the infrastructure as code landscape. Whether you're reacquainting yourself with Terraform or looking to enhance your existing knowledge, this guide provides valuable insights to help you get back on track with efficient and scalable infrastructure management.

https://blog.ordina-jworks.io/cloud/2023/06/05/back-to-terraform.html

Network monitoring & diagnosis suite for Kubernetes

https://github.com/alibaba/kubeskoop

Run one off job on kubernetes from the command line tool

https://github.com/h3poteto/kube-job

Out-Of-Memory (OOM) issues can be a common challenge in Kubernetes environments, and understanding the OOM Killer is crucial for maintaining system stability. This article from Cloud Native Daily demystifies the OOM Killer in Kubernetes, explaining how it operates and how to track down memory issues. Learn the best practices for diagnosing and preventing memory-related problems in your Kubernetes clusters.

https://medium.com/cloud-native-daily/noscript-demystifying-oom-killer-in-kubernetes-tracking-down-memory-issues-b5a4973fbd56

The incredible HULL - Helm Uniform Layer Library - is a Helm library chart to improve Helm chart based workflows.

https://github.com/vidispine/hull

Monitoring AWS Lambda functions is essential for ensuring their performance and reliability. This comprehensive guide from AWS Plain English covers everything you need to know about AWS Lambda monitoring. Explore the tools, metrics, and best practices for tracking the health and efficiency of your serverless applications, enabling you to detect issues early and optimize performance.

https://aws.plainenglish.io/aws-lambda-monitoring-a-full-guide-3cc68c6052fd

Nephio is a Kubernetes-based automation platform for deploying and managing highly distributed, interconnected workloads such as 5G Network Functions, and the underlying infrastructure on which those workloads depend.

https://github.com/nephio-project/nephio

Securing Kubernetes workloads requires a comprehensive approach, and using signed and encrypted container images is an essential part of that. This article from ITNEXT provides a practical guide on how to implement signed and encrypted container images to enhance security in Kubernetes environments. Learn how to protect your workloads by ensuring image authenticity, preventing tampering, and encrypting sensitive data within your container images.

https://itnext.io/securing-kubernetes-workloads-a-practical-approach-to-signed-and-encrypted-container-images-ff6e98b65bcd