TL;DR
Anthropic's collection of plugins for Claude Cowork/Code, including 11 job-specific plugins.
Key features
Job-specific plugins: 11 types including Productivity, Sales, Customer Support, Product Management, Marketing, Legal, Finance, Data, Enterprise Search, Biology Research, and Plugin Management
Tool integration: Each plugin can integrate with work tools like Slack, Notion, Jira, HubSpot, Snowflake, etc.
Customizable: Plugins can be modified or new ones created to fit an organization's tools and workflows
Installation: Via web UI for Claude Cowork, or CLI commands for Claude Code
When to use it
When you want to give Claude specialized capabilities for a specific job role (e.g., sales, marketing)
When you want to integrate your team's work tools and data with Claude for consistent outputs
When building a custom AI assistant that reflects your organization's standard workflows and terminology