
Awesome Agent Skills (heilcheng)
Tutorials, guides, and agent skills directories.

Open-source tool. Self-hosted setup.
K-Dense AI packages domain science into an agent's toolkit: 161 validated skills spanning biology, chemistry, medicine, and drug discovery, wired to over 100 scientific databases. It's one of the clearest examples of a vertical-specific skill library reaching real production adoption at scale.
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.

Tutorials, guides, and agent skills directories.

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

A text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits.

AI-agent skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL presentation runtime.

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

A skill to stop your coding agent from burying the answer — ADHD-friendly output.

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web, then synthesizes a grounded summary.

The awesome collection of OpenClaw skills — 5,400+ skills filtered and categorized from the official OpenClaw Skills Registry.