Agent Plugins

Extensions for Codex, Claude Code, Cursor, and other agent hosts

Plugin

Superpowers

obra/superpowers
Development workflow272.4k

A Skills-driven software development methodology covering discovery, planning, implementation, and verification.

ProjectUser-wideCodexClaude Code
Plugin

Everything Claude Code

affaan-m/ecc
Development workflow240.9k

An engineering workflow pack combining agents, skills, hooks, commands, and rules for planning, implementation, testing, security, and continuous learning.

User-wideProjectClaude CodeCodex
Plugin

Agency Agents

msitarzewski/agency-agents
Multi-agent orchestration146.1k

A library of specialist agent personas organized by role and task, with conversion and installation scripts for Codex and other coding agents.

User-wideTeam sharedClaude CodeCodex
Plugin

CC Switch

farion1231/cc-switch
Extensions & templates128.1k

A cross-platform desktop configuration manager for switching providers, MCP servers, prompts, and skills across Claude Code, Codex, Gemini CLI, and other tools.

User-wideFrameworkClaude CodeCodex
Plugin

Agentic Plugin Marketplace

wshobson/agents#plugins
Extensions & templates38.8k

A multi-harness plugin marketplace combining specialized agents, Skills, and workflows.

User-wideTeam sharedCodexClaude Code