Spec-driven development (SDD) for AI coding assistants.

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

GitHub Agentic Workflows

Pike is a tool for determining the permissions or policy required for IAC code

Automated developer-oriented status page with alerting and incident support

Community-contributed instructions, prompts, and configurations to help you make the most of GitHub Copilot.

Specification and documentation for Agent Skills

AI-powered SRE platform for automated incident investigation

Agent Plugins for AWS equip AI coding agents with the skills to help you architect, deploy, and operate on AWS.

GitHub's official MCP Server

A collection of 100+ specialized Claude Code subagents covering a wide range of development use cases

Stateless cluster local OCI registry mirror.

A toolkit of custom commands, hooks, and utilities for Claude Code

169 production-ready skills & plugins for Claude Code, OpenAI Codex, and OpenClaw — engineering, marketing, product, compliance, C-level advisory, and more. Install via /plugin marketplace.

Collection of extracted System Prompts from popular chatbots like ChatGPT, Claude & Gemini

A curated list of awesome Amazon Web Services (AWS) libraries, open source repos, guides, blogs, and other resources. Actively maintained community fork.

Check your Kubernetes changes before they hit the cluster

SDK for building Kubernetes applications. Provides high level APIs, useful abstractions, and project scaffolding.

The Claude Agent Skill for Terraform and OpenTofu - testing, modules, CI/CD, and production patterns

Local-first AWS forensic engine. Finds waste via dependency graph analysis and enables safe remediation with Terraform state restoration.

Helm chart for Open Cyber Threat Intelligence Platform

Simple and flexible tool for managing secrets

Make beautiful isometric infrastructure diagrams

A source-available invoice, quote, project and time-tracking app built with Laravel

Progressive delivery Kubernetes operator (Canary, A/B Testing and Blue/Green deployments)

A modern selfhosted media management system for your media library

A list of Free Software network services and web applications which can be hosted on your own servers

Anthropic's Interactive Prompt Engineering Tutorial

An agentic skills framework & software development methodology that works.

AGENTS.md — a simple, open format for guiding coding agents