Kubernetes-native Job Queueing
https://github.com/kubernetes-sigs/kueue

Stateless cluster local OCI registry mirror.

https://github.com/XenitAB/spegel

The article "Local Application Development on Kubernetes with Gefyra" by Piotr Minkowski offers a practical guide on using Gefyra to streamline and enhance local application development within Kubernetes environments. It covers the installation and use of Gefyra, demonstrating its efficiency in linking local development with Kubernetes cluster-internal services, and includes a detailed use case involving microservices.

https://piotrminkowski.com/2023/09/01/local-application-development-on-kubernetes-with-gefyra/

A CLI utility for your Kubernetes nodes

https://github.com/Kavinraja-G/node-gizmo

k'exp - Kubernetes Explorer

https://github.com/iximiuz/kexp

Detailed post from Cloudflare about the latest security incident. Cloudflare is one of the most open companies that discuss problems within the company.
https://blog.cloudflare.com/thanksgiving-2023-security-incident/

https://www.datadoghq.com/blog/kubernetes-cpu-requests-limits/
The blog post delves into the intricacies of CPU requests and limits within Kubernetes. It discusses how these parameters affect container scheduling and resource allocation, and offers insights into troubleshooting and optimizing application performance.

K8s-Secret-Expiry-Controller is a Kubernetes operator that manages and tracks the lifespan of Kubernetes secrets.

https://github.com/devops-360-online/k8s-secret-expiry-controller

Get instant insights on your Kubernetes clusters with our lightweight, plug-and-play performance monitoring tool
https://github.com/oslabs-beta/KlusterView

Weaveworks (Main Flux contributor) stops operating.
https://www.linkedin.com/posts/richardsonalexis_hi-everyone-i-am-very-sad-to-announce-activity-7160295096825860096-ZS67

We recently upgraded from Postgres 11.9 to 15.3 with zero downtime by using logical replication, a suite of support scripts, and tools in Elixir & Erlang’s BEAM virtual machine. This post will go into far too much detail explaining how we did it, and considerations you might need to make along the way if you try to do the same.

https://knock.app/blog/zero-downtime-postgres-upgrades

Future proof secrets management

https://github.com/candiddev/rot

A network diagnostic tool

https://github.com/fujiapple852/trippy

Learning how to build quality software is not part of computer science education. How do we learn it?
https://www.florianbellmann.com/blog/never-taught-qa

Engineers and major companies are pushing a technology called L4S that they say could make the web feel dramatically faster. But how?
https://www.theverge.com/23655762/l4s-internet-apple-comcast-latency-speed-bandwidth

Kubernetes tool for scanning clusters for network policies and identifying unprotected workloads.
https://github.com/deggja/netfetch

Kubernetes object analysis with recommendations for improved reliability and security
https://github.com/zegl/kube-score

Kubernetes Native Container Build Service

https://github.com/buildpacks-community/kpack

This is the story of how we upgraded our fleet of 1200+ MySQL hosts to 8.0. Upgrading the fleet with no impact to our Service Level Objectives (SLO) was no small feat–planning, testing and the upgrade itself took over a year and collaboration across multiple teams within GitHub.
https://github.blog/2023-12-07-upgrading-github-com-to-mysql-8-0/