Browser automation and QA testing tools with Playwright MCP integration
/plugin marketplace add nikiforovall/claude-code-rules/plugin install handbook-qa@cc-handbookInteractive plugin for creating, designing, and implementing custom subagents in Claude Code with guided best practices
Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques
Complete collection of battle-tested Claude Code configs from an Anthropic hackathon winner - agents, skills, hooks, and rules evolved over 10+ months of intensive daily use
Downloads videos from YouTube and other platforms for offline viewing, editing, or archival with support for various formats and quality options.