A curated Kubernetes learning roadmap that breaks down prerequisites, architecture, and advanced topics into a progressive curriculum for DevOps learners.
CK-X simulates Kubernetes certification exams using Docker and K3D, providing realistic timed practice with automatic real-time solution verification via a web interface.
K9s offers a reactive, keyboard-driven terminal UI for Kubernetes management, turning the CLI into a real-time dashboard with resource watching, editing, and plugin support.
Agentic Coding Flywheel Setup automates turning a fresh Ubuntu VPS into an AI-powered coding environment with autonomous agents, simplifying complex setups into a single command.
A curated collection of 115 practical DevOps interview questions with step-by-step video solutions across AWS, Linux, Docker, Kubernetes, and more. Hands-on prep for all levels.
KRR helps Kubernetes users optimize resource allocation by analyzing Prometheus metrics and generating actionable recommendations. This Python tool integrates with kube-prometheus-stack or Robusta’s embedded Prometheus.
Sampler is a Go CLI tool for terminal telemetry, visualizing server metrics via sparklines from various data sources. Easy to install, minimal dependencies, extensible.
ScaleTail uses Tailscale sidecars per service in Docker Compose to enable automatic HTTPS and zero-config networking for self-hosted apps without public DNS or port forwarding.
A curated repo of 30+ Claude Code agents focusing on architectural consulting across languages, frameworks, and infrastructure. Guidance-first approach flips typical code-gen agents.
90DaysOfDevOps is a community-driven repository chronicling a 90-day foundational DevOps and DevSecOps learning journey with 110k words and 90 sessions, emphasizing open source and collaborative learning.
awesome-nix collects essential resources for mastering the Nix package manager and NixOS, highlighting reproducible builds and declarative system management.
awesome-sysadmin is a curated list of free and open-source sysadmin tools, categorized for easy navigation across automation, backups, cloud, and more. A valuable reference for infrastructure pros.
Colmena is a lightweight Rust tool for stateless, parallel NixOS deployments using Nix Flakes. It wraps core Nix commands to manage multiple hosts efficiently.
Coolify is an open-source, self-hostable PaaS alternative that saves all configs on your server, avoiding vendor lock-in and enabling independent management of apps and databases.
docker_practice offers a systematic Docker learning book with basics, advanced topics, and practical tooling. It uses Docker and mdPress for local reading, blending container tech with education.
flake-parts applies the NixOS module system paradigm to Nix flakes, simplifying complex configurations by enabling modular, shareable units in flakes management.
Gogs is a self-hosted Git service built in Go, notable for its low resource footprint and cross-platform support, running efficiently from Raspberry Pi to cloud droplets.
Lens is the leading Kubernetes IDE used by over 1 million developers. It offers a unified UI for cluster management and has transitioned to an extension-based development model.
Dokku offers a simple, Docker-based PaaS that lets you deploy apps via Git push on a single server. Ideal for self-hosting without complex orchestration.
Argo CD implements GitOps for Kubernetes using Go, syncing Git state to clusters with a robust reconciliation loop. Explore its architecture, code strengths, and how to get started.