anthropics / claude-plugins-official

Anthropic-managed marketplace directory of curated plugins for Claude Code, split into internal and external plugin folders.

cursor / plugins

A repository of official Cursor plugins for developer tools and workflows, plus the plugin specification they follow.

michael-denyer / pstack-claude

Port of Poteto's pstack, a set of opinionated agent workflow skills, translated for Claude Code, Codex, Copilot, Pi, OpenCode, and Gemini.

plugin87 / ux-ui-agent-skills

Claude skill kit that turns the agent into a design architect, providing DTCG design tokens, 52 components, 138 design systems, and 52 build gates for accessible UI code.

wshobson / agents

A multi-harness collection of plugins, agents, skills, and commands for AI coding tools like Claude Code, Codex CLI, and Cursor.

mnfst / awesome-free-llm-apis

A curated list of LLM APIs that offer permanent free tiers for text inference, with base URLs, models, and rate limits.

WorldFlowAI / everything-claude-code

A collection of Claude Code agents, skills, hooks, commands, rules, and MCP configs packaged as a plugin.

samber / cc-skills-golang

A collection of Go-specific agent skills covering language, testing, security, and observability for AI coding assistants.