A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
The Patterns of Scalable, Reliable, and Performant Large-Scale Systems
A curated list of amazingly awesome open-source sysadmin resources.
Declarative Continuous Deployment for Kubernetes
Open Source Alternative to Vercel, Netlify and Heroku.
Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud
Simple and flexible tool for managing secrets
Fast, scriptable CLI for the App Store Connect API. Automate TestFlight, builds, submissions, signing, analytics, screenshots, subscriptions, and more. JSON-first, no interactive prompts
Automated developer-oriented status page with alerting and incident support
A fast, cross-platform build tool inspired by Make, designed for modern workflows.
DevOps Guide - Development to Production all configurations with basic notes to debug efficiently.
A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
Open source container update monitoring — 23 registries, 20 notification triggers, audit log, OIDC auth, Prometheus metrics, and a modern dashboard.
Miller is like awk, sed, cut, join, and sort for name-indexed data such as CSV, TSV, and tabular JSON
KCL Programming Language Core and API (CNCF Sandbox Project). https://kcl-lang.io
Cross-platform CLI tool to validate configuration files (JSON, YAML, TOML, XML, INI, HCL, ENV, Properties, CSV, and more). Catch errors in syntax and schema before deployment. Written in Go.
My Cheatsheet Repository
🎩 simple, fun and transparent SSH (and telnet) bastion server
