Containers/Orchestration

CLI Tools

gvisor - container runtime sandbox.
ctop - top-like interface for container metrics.

Web Tools

Moby - a collaborative project for the container ecosystem to assemble container-based system.
Traefik - open source reverse proxy/load balancer provides easier integration with Docker and Let's encrypt.
kong - The Cloud-Native API Gateway.
rancher - complete container management platform.
portainer - making Docker management easy.
nginx-proxy - automated nginx proxy for Docker containers using docker-gen.

Security

docker-bench-security - checks for dozens of common best-practices around deploying Docker.
trivy - vulnerability scanner for containers, suitable for CI.
Harbor - cloud native registry project that stores, signs, and scans content.

Manuals/Tutorials/Best Practices

docker-cheat-sheet - a quick reference cheat sheet on Docker.
awesome-docker - a curated list of Docker resources and projects.
docker_practice - learn and understand Docker technologies, with real DevOps practice!
labs - is a collection of tutorials for learning how to use Docker with various tools.
dockerfiles - various Dockerfiles I use on the desktop and on servers.
kubernetes-the-hard-way - bootstrap Kubernetes the hard way on Google Cloud Platform. No scripts.
kubernetes-the-easy-way - bootstrap Kubernetes the easy way on Google Cloud Platform. No scripts.
cheatsheet-kubernetes-A4 - Kubernetes CheatSheets in A4.
k8s-security - kubernetes security notes and best practices.
kubernetes-production-best-practices - checklists with best-practices for production-ready Kubernetes.
kubernetes-production-best-practices - kubernetes security - best practice guide.
kubernetes-failure-stories - is a compilation of public failure/horror stories related to Kubernetes.