Expo's official agent skills: building, deploying, updating and debugging Expo and EAS apps
Plugins
Official Elastic skills for Elasticsearch, Kibana, Observability, Security and Elastic Cloud: ES|QL, indices, dashboards, alert triage
Open prompt library with a Claude Code plugin, MCP server and CLI: search, fetch and improve prompts and skills from an agent
A plugin and skill that makes the agent write minimal code: reuse, stdlib and native platform features come first
Claude Skills (Alireza Rezvani)
Claude Code Skills & Plugins
A large library of skills, agents and commands by domain: engineering, marketing, product, compliance, C-level advisors and research
A set of business, marketing, UX and code skills based on well-known books, plus step-by-step metaskill journeys
Databricks Field Engineering's agent kit: an installer for Databricks skills, an MCP server and a visual Builder App
QA agents, skills and an MCP server: test generation, coverage gaps, flaky tests, security scans and chaos testing
Miro's official plugins, skills and MCP: the agent reads boards, draws diagrams, keeps tables and codes from designs
A plugin and npx CLI that scaffold DESIGN.md from the official google-labs-code/design.md templates
Numman Ali's small plugin marketplace: agent orchestration, open-source maintenance, Gas Town and Z.AI CLI