Agent Plugins

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

Plugin

Awesome GitHub Copilot

github/awesome-copilot
Extensions & templates★ 38.3k

A GitHub-hosted community collection of installable Copilot plugins plus agents, skills, instructions, hooks, workflows, and copy-ready guidance.

MarketplaceWorkflow packGitHub Copilot CLIGitHub Copilot in VS Code
Plugin

Knowledge Work Plugins

anthropics/knowledge-work-plugins
Automation & integrations★ 23.7k

Knowledge Work Plugins is Anthropic's public marketplace of job-oriented Claude extensions. Choose an office or sales workflow in Cowork, start with information you supply, and decide separately whether to connect company systems.

MarketplaceClaude CoworkClaude Code
Plugin

Harness v2

revfactory/harness
Multi-agent orchestration★ 9.1k

A community Claude Code plugin that analyzes a project and generates specialized agents, skills, and orchestration rules across workflow, persistent-agent, and one-shot subagent modes.

ProjectMarketplaceClaude Code