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 7 complete days
1–100 of 125 by Attention Score · Oct 27, 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
The Patterns of Scalable, Reliable, and Performant Large-Scale Systems
Open Source Alternative to Vercel, Netlify and Heroku.
End-to-end DevOps TaskFlow API — FastAPI, PostgreSQL, SQLAlchemy, Alembic, Docker Compose, Pytest and GitHub Actions CI,Kubernetes,prometheus,Grafana,helm,k9s,kompose,minikube
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.
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.
Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.
Infrastructure orchestration from local to your cloud
DevOps Roadmap for 2026. with learning resources
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
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.
Simple and flexible tool for managing secrets
Run your GitHub Actions locally 🚀
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.
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
Automated developer-oriented status page with alerting and incident support
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.
Kubernetes 自动化运维与迁移工具:阿里云 3 主 HA、Compose→K8s、Terraform、Kubekey、部署验证与故障排查。Kubernetes automation, migration and ops toolkit.
Developer-first error tracking and performance monitoring
Modern UI and powerful API for Ansible, Terraform/OpenTofu/Terragrunt, PowerShell and other DevOps tools.
Woodpecker is a simple, yet powerful CI/CD engine with great extensibility.
🦍 The API and AI Gateway
The most popular Kubernetes Operator for PostgreSQL.
Declarative Continuous Deployment for Kubernetes
Open-source cron job and background task monitoring service, written in Python & Django
The Cloud-Native API Gateway and AI Gateway
PostgreSQL backup tool with Point-In-Time-Recovery and restore verification
A fast, cross-platform build tool inspired by Make, designed for modern workflows.
Database governance built for humans and agents — controlling changes and access across every major database.
Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.
Jenkins automation server
List of Golang books
Open-source feature management platform
A docker-powered PaaS that helps you build and manage the lifecycle of applications
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.
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.
Flyway by Redgate • Database Migrations Made Easy.
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!
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
Cloud cost intelligence for engineers, AI coding agents, and CI/CD 💰📉 Shift FinOps Left!
🚀 A fast WebAssembly interpreter and the most universal WASM runtime
Terragrunt is a flexible orchestration tool that allows Infrastructure as Code written in OpenTofu/Terraform to scale.
An open-source, next-generation "runc" that empowers rootless containers to run workloads such as Systemd, Docker, Kubernetes, just like VMs.
Portabase - Database backup & restore tool for PostgreSQL, MySQL, MsSQL, MariaDB, Firebird SQL, SQLite, MongoDB, Redis, Files and Docker Volume
Docker Compose Continuous Deployment
The personal information dashboard for your terminal
The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️
An authoritative list of awesome devsecops tools with the help from community experiments and contributions.
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
Terraform & OpenTofu Skill for AI Agents - testing, modules, CI/CD, and production patterns
A curated list of references for MLOps
A curated list of Site Reliability and Production Engineering resources.
A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
A curated list of Site Reliability and Production Engineering Tools
Terraform without the state file bottleneck
Continuous Profiling Platform. Debug performance issues down to a single line of code
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.
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
Enterprise-ready, Git native feature management solution
The Unified and Autonomous Development Platform
A popular & widely deployed Open Source Container Native Storage platform for Stateful Persistent Applications on Kubernetes.
🚀 Bring your favorite shell wherever you go through the ssh. Xonsh shell, fish, zsh, osquery and so on.
Quick and Easy server testing/validation
Main Liquibase Source
Open source and extensible Platform as a Service (PaaS).
An open source DevOps tool from the CNCF for packaging and versioning AI/ML models, datasets, code, and configuration into an OCI Artifact.
The One CD for All {applications, platforms, operations}
kwatch runs inside your Kubernetes cluster, traces every failure to its root cause, and sends one message: what broke, why, who changed it and what to do next.
A Declarative Update Policy Engine
Fast and Simple Serverless Functions for Kubernetes
A solution for implementing efficient and consistent software delivery to Kubernetes facilitating best practices.
Open Source Marketplace For Developer Tools
A smarter shell and scripting environment with advanced features designed for usability, safety and productivity (eg smarter DevOps tooling)
ops - build and run nanos unikernels
Enterprise Kubernetes management, accelerated. 🚀
👽 Terraform Orchestration Tool for DevOps. Keep environment configuration DRY with hierarchical imports of configurations, inheritance, and WAY more. Native support for Terraform and Helmfile.
A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.
Open source container update monitoring — 23 registries, 21 triggers, audit log, OIDC auth, Prometheus metrics, and a modern dashboard.
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.
Ansible for DevOps examples.
Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.
The list of continuous integration services and tools
Boost Note is a document driven project management tool that maximizes remote DevOps team velocity.
The easiest and fastest way to create production-ready Kubernetes clusters on Hetzner Cloud
Full-stack .Net 10 Clean Architecture (Microservices, Modular Monolith, Monolith), Blazor, Angular 22, React 19, Vue 3.5, BFF with YARP, NextJs 16, Domain-Driven Design, CQRS, SOLID, Asp.Net Core Identity Custom Storage, OpenID Connect, EF Core, OpenTelemetry, SignalR, Background Services, Health Checks, Rate Limiting, Clouds (Azure, AWS, GCP), ...
A deliberately vulnerable CI/CD environment. Learn CI/CD security through multiple challenges.
Quickly clone or backup massive amounts of org/users repositories into one directory - Supports GitHub, GitLab, Bitbucket, and more 🐇🥚
Nitric is a multi-language framework for cloud applications with infrastructure from code.
A collection of postmortem templates
Declarative Intent Driven Platform Orchestrator for Internal Developer Platform (IDP).
Update multiple repositories in with one command
Safety guardrails for ai coding agents and human terminal commands
Curated list of tools and resources for Platform Engineering
Cloud-native continuous backup for PostgreSQL - WAL/base-backup streaming, compression, encryption, retention, and monitoring in a single binary.
Centreon is a network, system and application monitoring tool. Centreon is the only AIOps Platform Providing Holistic Visibility to Complex IT Workflows from Cloud to Edge.
Godot Version Manager