Skill

Obsidian Skills

kepano/obsidian-skills
Research & knowledge★ 47.4k

Obsidian Skills teaches AI assistants the file formats used for notes, wikilinks and visual canvases. Existing Obsidian users can start with file-based skills through manual copying, without programming. Command-line control and web extraction are separate optional capabilities.

DocumentDataClaude CodeCodex
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

Google Workspace CLI Agent Skills

googleworkspace/cli#skills
Automation★ 31.0k

A collection of Agent Skills bundled with Google Workspace CLI that helps agents operate Gmail, Drive, Calendar, Sheets, Docs, and other Workspace services through gws, with cross-service workflows and safety rules.

DocumentDataAgent Skills-compatible hostsGemini CLI
Skill

OpenAI Skills

openai/skills#skills/.curated
Automation★ 25.0k

OpenAI's curated Skills catalog for Codex, including research, deployment, document, and development tools.

CodeDocumentCodex
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
Skill

WeChatReading

tencent/wechatreading
Research & knowledge★ 181

Tencent's official WeChat Reading Agent Skills use a unified API Gateway for book search, bookshelf access, reading progress, notes, reading statistics, public reviews, and personalized recommendations.

DataDocumentAI agent hosts compatible with Agent Skills