Under high load in specific scenarios, a Kubernetes gateway may be limited by more than just its obvious CPU and Memory limits or requests if Karpenter is aggressively sizing the node (a different topic!). You may be hitting a wall in conntrack exhaustion.

https://blog.miraco.la/how-conntrack-could-be-limiting-your-k8s-gateway

As the use of container technology continues to grow, securing these environments becomes increasingly critical. This article provides a comprehensive guide to hardening Docker container images, presenting best practices and practical examples to enhance security. Whether you're a developer or a security architect, these strategies will help you build more secure, robust applications in your Docker environments.
https://medium.com/@SecurityArchitect/hardening-container-images-best-practices-and-examples-for-docker-e941263cab13

By leveraging tools like ArgoCD, developers can streamline and automate their continuous delivery pipelines, ensuring more efficient and reliable deployments. This article delves into the practical implementation of GitOps with ArgoCD, offering a comprehensive guide on setting up and testing these processes in a virtualized Kubernetes environment.

https://piotrminkowski.com/2023/06/29/testing-gitops-on-virtual-kubernetes-clusters-with-argocd/

Automate Kubernetes Configuration Editing
https://github.com/kptdev/kpt

A Chaos Engineering Platform for Kubernetes.
https://github.com/chaos-mesh/chaos-mesh

DevSpace - The Fastest Developer Tool for Kubernetes ⚡️ Automate your deployment workflow with DevSpace and develop software directly inside Kubernetes.

https://github.com/devspace-sh/devspace

This article delves into an innovative approach to tackling this issue by leveraging VolumeSnapshots. By utilizing this technique, you can significantly reduce the startup time of your Kubernetes Pods, leading to more efficient resource utilization and improved application performance. Let's explore how this method can transform your Kubernetes experience.
https://medium.com/riskified-technology/optimize-kubernetes-pods-startup-time-using-volumesnapshots-c0a2b7d39a29

WS Cognito provides seamless user authentication, while CloudFront ensures fast and reliable content distribution. Let's dive into the step-by-step process of setting up authenticated access to S3, enhancing both security and user experience.
https://newsletter.simpleaws.dev/p/authenticated-access-s3-cognito-cloudfront

🏓 The open-source synthetic & real user monitoring platform 🏓

https://github.com/openstatusHQ/openstatus

A simple CLI that provides an overview of the resource requests, limits, and utilization in a Kubernetes cluster
https://github.com/robscott/kube-capacity

📦 Find and install kubectl plugins

https://github.com/kubernetes-sigs/krew

As Infrastructure as Code (IaC) continues to gain traction, ensuring the security and compliance of your Terraform configurations has become increasingly important. Semgrep, a powerful open-source static analysis tool, offers a comprehensive solution for identifying and mitigating security vulnerabilities within your Terraform code. In this article, we will explore how Semgrep can be integrated into your development workflow to enhance the security posture of your IaC deployments. By leveraging Semgrep's extensive rule set and customizable patterns, you can proactively detect and address potential security issues, ensuring your Terraform configurations are robust and secure. Let's dive into the practical steps and benefits of using Semgrep for Terraform.
https://ramimac.me/semgrep-for-terraform

This article takes a unique approach by comparing Kubernetes observation to bird watching, making the intricate concepts more accessible and engaging. By drawing parallels between these two activities, we will explore the fundamental aspects of monitoring and troubleshooting Kubernetes clusters. Whether you're a seasoned Kubernetes user or a curious newcomer, this bird watcher's perspective will provide valuable insights into the art of Kubernetes observation.
https://medium.com/@mlunadia/the-basics-of-observing-kubernetes-a-bird-watchers-perspective-58830e6859ba

Terraform textual UI

https://github.com/idoavrah/terraform-tui

CLI tool for linting and testing Helm charts
https://github.com/helm/chart-testing

By using IaC, you can automate repository creation, manage permissions, and maintain configurations across multiple projects effortlessly. Join us as we explore the step-by-step process of automating your GitHub setup to enhance productivity and efficiency.
https://blog.ibukundairo.com/automate-your-github-setup-managing-your-account-with-infrastructure-as-code-ee0c08f0a601

This article goes beyond the basics to explore the inner workings of kubectl and how you can extend its functionality by writing custom commands. By creating custom kubectl plugins, you can tailor the tool to fit your specific workflows and automate repetitive tasks. Dive into the technical details and practical steps to enhance your Kubernetes management capabilities with custom kubectl commands.
https://medium.com/@bingolbalihasan/how-does-kubectl-work-writing-custom-kubectl-commands-da86e5d49c74

k'exp - Kubernetes Explorer

https://github.com/iximiuz/kexp

An opinionated Kubernetes distribution with a focus on long-term on-prem deployments
https://github.com/scality/metalk8s

Go security checker

https://github.com/securego/gosec

The Kaytu CLI improves the efficiency of cloud workloads by analyzing historical usage and providing tailored recommendations, such as changing instance sizes. This ensures you only pay for the resources you actually need without compromising stability.

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