1.trimstray / the-book-of-secret-knowledge
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
Ranked by Attention Score: stars gained over the last 30 complete days
1–100 of 163 by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions
Light, fluffy, and always free - The AWS Local Emulator alternative
Orchestrate everything, everywhere. The open-source control plane for workflows across data, infrastructure, business processes and AI agents. Declarative YAML, event-driven, any language, Git-versioned, scalable to millions of executions.
The Patterns of Scalable, Reliable, and Performant Large-Scale Systems
Open Source Alternative to Vercel, Netlify and Heroku.
Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD
The fastest path to AI-powered full stack observability, even for lean teams.
PostgreSQL backup tool with Point-In-Time-Recovery and restore verification
Developer-first error tracking and performance monitoring
Run your GitHub Actions locally 🚀
Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.
Simple and flexible tool for managing secrets
Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.
Infrastructure orchestration from local to your cloud
A curated list of amazingly awesome open-source sysadmin resources.
Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud
DevOps Roadmap for 2026. with learning resources
Automated developer-oriented status page with alerting and incident support
Declarative Continuous Deployment for Kubernetes
Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
Woodpecker is a simple, yet powerful CI/CD engine with great extensibility.
This repository started out as a learning in public project for myself and has now become a structured learning map for many in the community. We have 3 years under our belt covering all things DevOps, including Principles, Processes, Tooling and Use Cases surrounding this vast topic.
Database governance built for humans and agents — controlling changes and access across every major database.
Modern UI and powerful API for Ansible, Terraform/OpenTofu/Terragrunt, PowerShell and other DevOps tools.
🦍 The API and AI Gateway
Jenkins automation server
The most popular Kubernetes Operator for PostgreSQL.
A fast, cross-platform build tool inspired by Make, designed for modern workflows.
Open-source cron job and background task monitoring service, written in Python & Django
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
The Cloud-Native API Gateway and AI Gateway
Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters. It includes risk analysis, security, compliance, and misconfiguration scanning, saving Kubernetes users and administrators precious time, effort, and resources.
A docker-powered PaaS that helps you build and manage the lifecycle of applications
List of Golang books
Docker Compose Continuous Deployment
最新Docker容器技术,从真实案例中学习最佳实践!| Learn and understand Docker&Container technologies, with real DevOps practice!
Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.
Open-source feature management platform
Portabase - Database backup & restore tool for PostgreSQL, MySQL, MsSQL, MariaDB, Firebird SQL, SQLite, MongoDB, Redis, Files and Docker Volume
The Unified and Autonomous Development Platform
A curated list of Site Reliability and Production Engineering resources.
Flyway by Redgate • Database Migrations Made Easy.
Cloud cost intelligence for engineers, AI coding agents, and CI/CD 💰📉 Shift FinOps Left!
An open-source, next-generation "runc" that empowers rootless containers to run workloads such as Systemd, Docker, Kubernetes, just like VMs.
Terragrunt is a flexible orchestration tool that allows Infrastructure as Code written in OpenTofu/Terraform to scale.
🚀 A fast WebAssembly interpreter and the most universal WASM runtime
The personal information dashboard for your terminal
Terraform & OpenTofu Skill for AI Agents - testing, modules, CI/CD, and production patterns
webhook is a lightweight incoming webhook server to run shell commands
Continuous Profiling Platform. Debug performance issues down to a single line of code
A curated list of references for MLOps
Ansible for DevOps examples.
🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.
The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️
eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.
Terraform without the state file bottleneck
Spug is a lightweight agent-free automatic operation and maintenance platform designed for small and medium-sized enterprises. It integrates host management, host batch execution, host online terminal, file management, application release and deployment, pipelines, online task planning, configuration center, monitoring, alarm and so on.
A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
Lens - The way the world runs Kubernetes
An authoritative list of awesome devsecops tools with the help from community experiments and contributions.
Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.
🚀 Bring your favorite shell wherever you go through the ssh. Xonsh shell, fish, zsh, osquery and so on.
Enterprise-ready, Git native feature management solution
Main Liquibase Source
Chef Infra, a powerful automation platform that transforms infrastructure into code automating how infrastructure is configured, deployed and managed across any environment, at any scale
The list of continuous integration services and tools
The easiest and fastest way to create production-ready Kubernetes clusters on Hetzner Cloud
Terratest is a Go library that makes it easier to write automated tests for your infrastructure code.
Quick and Easy server testing/validation
A popular & widely deployed Open Source Container Native Storage platform for Stateful Persistent Applications on Kubernetes.
Tfsec is now part of Trivy
StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 160 integration packs with 6000+ actions (see https://exchange.stackstorm.org) and ChatOps. Installer at https://docs.stackstorm.com/install/index.html
Litmus helps SREs and developers practice chaos engineering in a Cloud-native way. Chaos experiments are published at the ChaosHub (https://hub.litmuschaos.io). Community notes is at https://hackmd.io/a4Zu_sH4TZGeih-xCimi3Q
Open source and extensible Platform as a Service (PaaS).
Safety guardrails for ai coding agents and human terminal commands
A Declarative Update Policy Engine
A curated list of Site Reliability and Production Engineering Tools
👽 Terraform Orchestration Tool for DevOps. Keep environment configuration DRY with hierarchical imports of configurations, inheritance, and WAY more. Native support for Terraform and Helmfile.
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
An open source DevOps tool from the CNCF for packaging and versioning AI/ML models, datasets, code, and configuration into an OCI Artifact.
Update multiple repositories in with one command
Open source container update monitoring — 23 registries, 21 triggers, audit log, OIDC auth, Prometheus metrics, and a modern dashboard.
A solution for implementing efficient and consistent software delivery to Kubernetes facilitating best practices.
A deliberately vulnerable CI/CD environment. Learn CI/CD security through multiple challenges.
Devopness: AI DevOps on your cloud. Deploy apps, infra and CI/CD. Any cloud and any stack, one MCP. Deterministic API, opinionated and fully configurable. No cloud credentials in AI chats. Free plan.
Fast and Simple Serverless Functions for Kubernetes
Provides a simple way to run Selenium Grid with Chrome, Firefox, and Edge using Container Platform, making it easier to perform browser automation at scale
Bulk port forwarding Kubernetes services for local development.
A smarter shell and scripting environment with advanced features designed for usability, safety and productivity (eg smarter DevOps tooling)
A collection of postmortem templates
µTask is an automation engine that models and executes business processes declared in yaml. ✏️📋
Conformance test suite for OpenShift
Quickly clone or backup massive amounts of org/users repositories into one directory - Supports GitHub, GitLab, Bitbucket, and more 🐇🥚
The One CD for All {applications, platforms, operations}
A package to backup your Laravel app
Automated changelog tool for preparing releases with lots of customization options
Curated list of tools and resources for Platform Engineering
Self-hosted monitoring for Docker, Kubernetes and uptime. Single Go binary, no agent config, live alerts. Drop a container, your stack is monitored.