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 90 complete days
1–100 of 177 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
Light, fluffy, and always free - The AWS Local Emulator alternative
Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.
Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions
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
Run your GitHub Actions locally 🚀
Developer-first error tracking and performance monitoring
Simple and flexible tool for managing secrets
A curated list of amazingly awesome open-source sysadmin resources.
DevOps Roadmap for 2026. with learning resources
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.
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.
Infrastructure orchestration from local to your cloud
🦍 The API and AI Gateway
Woodpecker is a simple, yet powerful CI/CD engine with great extensibility.
Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud
The most popular Kubernetes Operator for PostgreSQL.
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
A fast, cross-platform build tool inspired by Make, designed for modern workflows.
Modern UI and powerful API for Ansible, Terraform/OpenTofu/Terragrunt, PowerShell and other DevOps tools.
Jenkins automation server
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
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.
The Cloud-Native API Gateway and AI Gateway
Database governance built for humans and agents — controlling changes and access across every major database.
A curated list of Site Reliability and Production Engineering resources.
Open-source cron job and background task monitoring service, written in Python & Django
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.
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
List of Golang books
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.
Flyway by Redgate • Database Migrations Made Easy.
Open-source feature management platform
A docker-powered PaaS that helps you build and manage the lifecycle of applications
webhook is a lightweight incoming webhook server to run shell commands
Terraform & OpenTofu Skill for AI Agents - testing, modules, CI/CD, and production patterns
Cloud cost intelligence for engineers, AI coding agents, and CI/CD 💰📉 Shift FinOps Left!
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
A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
Docker Compose Continuous Deployment
Terragrunt is a flexible orchestration tool that allows Infrastructure as Code written in OpenTofu/Terraform to scale.
A curated list of references for MLOps
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.
The personal information dashboard for your terminal
Continuous Profiling Platform. Debug performance issues down to a single line of code
An open-source, next-generation "runc" that empowers rootless containers to run workloads such as Systemd, Docker, Kubernetes, just like VMs.
🚀 A fast WebAssembly interpreter and the most universal WASM runtime
🐚 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.
Ansible for DevOps examples.
Lens - The way the world runs Kubernetes
Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.
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.
Self-hosted monitoring for Docker, Kubernetes and uptime. Single Go binary, no agent config, live alerts. Drop a container, your stack is monitored.
🚀 Bring your favorite shell wherever you go through the ssh. Xonsh shell, fish, zsh, osquery and so on.
An authoritative list of awesome devsecops tools with the help from community experiments and contributions.
Enterprise-ready, Git native feature management solution
Terraform without the state file bottleneck
Main Liquibase Source
Quick and Easy server testing/validation
The easiest and fastest way to create production-ready Kubernetes clusters on Hetzner Cloud
👽 Terraform Orchestration Tool for DevOps. Keep environment configuration DRY with hierarchical imports of configurations, inheritance, and WAY more. Native support for Terraform and Helmfile.
Open source container update monitoring — 23 registries, 21 triggers, audit log, OIDC auth, Prometheus metrics, and a modern dashboard.
A popular & widely deployed Open Source Container Native Storage platform for Stateful Persistent Applications on Kubernetes.
A Declarative Update Policy Engine
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
Terratest is a Go library that makes it easier to write automated tests for your infrastructure code.
Quickly clone or backup massive amounts of org/users repositories into one directory - Supports GitHub, GitLab, Bitbucket, and more 🐇🥚
The list of continuous integration services and tools
Fast and Simple Serverless Functions for Kubernetes
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
A deliberately vulnerable CI/CD environment. Learn CI/CD security through multiple challenges.
A process for automating Docker container base image updates.
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.
Tfsec is now part of Trivy
An open source DevOps tool from the CNCF for packaging and versioning AI/ML models, datasets, code, and configuration into an OCI Artifact.
A curated list of Site Reliability and Production Engineering Tools
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
Open source and extensible Platform as a Service (PaaS).
The One CD for All {applications, platforms, operations}
NixOps is a tool for deploying to NixOS machines in a network or cloud.
Open Source Marketplace For Developer Tools
Conformance test suite for OpenShift
A solution for implementing efficient and consistent software delivery to Kubernetes facilitating best practices.
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 package to backup your Laravel app
Safety guardrails for ai coding agents and human terminal commands
Automated changelog tool for preparing releases with lots of customization options
Curated list of tools and resources for Platform Engineering