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DevOps

DevOps — free online tools

42 tools

DevOps engineers need constant access to commands and configuration references. This collection covers Git advanced commands, Docker command reference, Linux shell script templates, Kubernetes resource configuration, Ansible Playbook examples, Terraform templates, CI/CD pipeline setup (GitHub Actions/GitLab CI), and monitoring and log aggregation guides.

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Git Commands Cheatsheet

Git common commands cheatsheet HOT 🏷

Semantic Versioning Parser

Parse and compare SemVer versions 🐳

Docker Commands Cheatsheet

Docker common commands cheatsheet 🐧

Linux Commands Cheatsheet

Linux common commands cheatsheet HOT 🔴

Redis Commands Cheatsheet

Redis common commands cheatsheet 🗃

MySQL Commands Cheatsheet

MySQL common commands cheatsheet ☸

Kubernetes Cheatsheet

kubectl common commands cheatsheet 📜

Shell Script Template

Generate shell script boilerplate ⚙

.env Template Generator

Generate project .env template 📋

Changelog Template

Generate standard CHANGELOG template 📄

README Template

Generate project README template ⚖

License Generator

Generate open source license files 📚

Regex Pattern Library

Curated regex pattern collection 📋

ASCII Table

ASCII character code lookup table 📦

Protobuf Reference

Protocol Buffers syntax reference 📋

Makefile Reference

Makefile syntax and tips reference ⚡

CI/CD Patterns

Common CI/CD pipeline patterns 🚀

Blue-Green Deployment

Blue-green & canary deploy guide 🚩

Feature Flags Guide

Feature flag design best practices 📊

Observability Guide

Metrics/Logs/Traces pillar guide ⚙

Nginx Config Guide

Reverse proxy, SSL, vhost config ☸

K8s YAML Reference

Deployment/Service/ConfigMap YAML 🌍

Terraform Basics

HCL syntax, resource & provider config 📊

Prometheus Monitoring

PromQL query syntax & alert rules ⎈

Helm Charts Guide

Helm package & chart template guide 🔄

CI/CD Patterns

Common CI/CD pipeline patterns 📋

Log Aggregation Guide

ELK Stack & Loki log collection 🕸

Service Mesh Guide

Istio & Linkerd core concepts 📦

GitOps Guide

ArgoCD & Flux GitOps workflows ☁

Cloud Native Guide

Microservices & serverless patterns 🛡

Container Security Guide

Docker & K8s container security 👁

Observability Guide

Metrics/Logs/Traces pillar guide 🔧

SRE Practice Guide

SLO/SLA & error budget practices 🏗

Infrastructure as Code

IaC best practices & tool guide 🚀

Blue-Green/Canary Deploy

Blue-green vs canary deploy guide ⏰

Cron Expression Builder

Visual cron expression builder 🐳

Docker Best Practices

Image optimization & multi-stage builds ☸

K8s Troubleshooting

Pod CrashLoopBackOff diagnostics 📦

Git Advanced Guide

rebase/cherry-pick/stash techniques 🔒

SSH Tunneling Guide

Local/remote/dynamic port forwarding ⏲

Cron Expression

Build and validate cron expressions 🗂

Git Commands Cheatsheet

Git common commands cheatsheet