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

Open-source tool. Self-hosted setup.
Built by Jesse Vincent (obra), Superpowers is the reference implementation for teaching coding agents durable, reusable working habits instead of one-off prompts. It packages a disciplined engineering methodology — brainstorming, TDD, systematic debugging, code review — into skills the agent invokes on its own, and it is the most-starred entry in the entire agent-skills ecosystem.
writing-skills meta-skill so teams can extend the framework with their own house rulesThings 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.

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

The #1 Agent Skills library for science, used by 170,000+ scientists worldwide — 161 ready-to-use validated skills plus 100+ scientific databases.

A skill pack for long- and short-form web fiction writing, covering ranking research, story breakdown, drafting, de-AI-ifying, and cover art.

A Claude skill that writes accurate prompts for any AI tool with full context and memory retention.

The first open-source agent skills builder, defining skills by workflow rather than static prompts.

Agent skills for Obsidian — teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.