
Claude Skills (Jeffallan)
66 specialized skills for full-stack developers, transforming Claude Code into an expert pair programmer.

Open-source tool. Self-hosted setup.
Composio's awesome-list tracks the fast-moving Claude Skills space end to end — individual skills, authoring tools, and workflow customizations — making it a practical starting map for anyone trying to understand what's available before building their own.
Things to Know About Self-Hosted
Self-hosted tools are open-source apps you install on your own server to replace SaaS products. You get full control and often zero license cost, but you're responsible for setup, security, backups, and uptime.

66 specialized skills for full-stack developers, transforming Claude Code into an expert pair programmer.

Tutorials, guides, and agent skills directories.

An agentic skills framework and software development methodology that works.

345 Claude Code skills, agent skills, and plugins spanning 30+ agents, 70+ custom commands, and 330+ skills.

Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection.

A frequently updated skills store covering document handling, content creation, programming, machine learning, and workflow automation — 72 curated packs.

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams as self-contained HTML.

PM Skills Marketplace: 100+ agentic skills, commands, and plugins from discovery to strategy, execution, launch, and growth.

Generate draw.io diagrams from natural language across 11 presets including UML, SysML/MBSE, BPMN, network, and C4.

Claude-first paid-media operations skill for Claude Code across 12 ad platforms with source-grounded audits and deterministic scoring.