Skill

Anthropic Skills

anthropics/skills#skills
Productivity★ 169.5k

Anthropic's public Agent Skills catalog covering document, design, development, and content workflows.

CodeDocumentClaude CodeClaude.ai
Skill

Diagram Design

cathrynlavery/diagram-design
Frontend & design★ 42.0k

Diagram Design is a technical-diagram skill for Codex, Claude Code, Pi, and other agent hosts. It creates self-contained HTML with inline SVG and redraws draw.io, Mermaid, and Excalidraw sources.

DesignMediaCodexClaude Code
Skill

Scientific Agent Skills

k-dense-ai/scientific-agent-skills
Research & knowledge★ 33.8k

More than 160 agent skills for scientific work, spanning research databases, analysis tools, and scientific writing workflows.

DataDocumentClaude CodeCodex
Skill

PM-Skills

product-on-purpose/pm-skills
Planning★ 590

An open-source product management skill library from Product on Purpose, using 68 composable skills, 12 workflows, and six sub-agent definitions to structure outputs from research and problem framing through PRDs, measurement, and retrospectives, with installation paths for Claude Code and other agents.

DocumentDataClaude CodeOpenAI Codex