Best Practices GitHub Repositories (2026) · Open Source Tools

from vibe coding to agentic engineering - practice makes claude perfect

The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, quizzes, and production-ready templates. 430K+ lines.

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Automated auditing, performance metrics, and best practices for the web.

Website for Meshery

A professional front-end template for building fast, robust, and adaptable web apps or sites.

Runtime introspection and unit testing of SwiftUI views

A Ruby code quality reporter

ASP.NET Boilerplate - Web Application Framework

💎 Android application following best practices: Kotlin, Coroutines, JetPack, Clean Architecture, Feature Modules, Tests, MVVM, DI, Static Analysis...

Validation of best practices in your Kubernetes clusters

🩺⚡ Runtime Doctrine ORM analysis integrated into Symfony Web Profiler. Detect N+1 queries, security vulnerabilities, and performance issues during query execution.

A collection of Agent Skills Standard and Best Practice for Programming Languages, Frameworks that help our AI Agent follow best practies on frameworks and programming laguages

A playground about best practices, using updated libraries and solutions in the Android world!

Run Google Lighthouse using PHP

An ESLint plugin that provides set of rules for Ember applications based on commonly known good practices.

🏆Open Source Security Foundation (OpenSSF) Best Practices Badge (formerly Core Infrastructure Initiative (CII) Best Practices Badge)

Rubocop extension for enforcing graphql-ruby best practices

The central source of truth for Armbian user guides, developer documentation, and technical manuals. This repository provides the markdown source for the official Armbian website and wiki, helping users get started and developers contribute.

A collection of practical Nuxt showcases exploring different approaches to full-stack web development.