claude-plugins: The 2389 Research Claude Code Plugin Marketplace offers 28 plugins and MCP servers for Claude Code, covering development, testing, business strategy, and utilities. It includes tools for parallel exploration, iterative refinement, binary reverse engineering, and structured decision-making. Users can easily add the marketplace and install plugins via CLI commands.; awesome-claude: HeyClaude is a curated, file-backed, human-reviewed directory for Claude agents, MCP servers, skills, hooks, commands, tools, prompts, rules, guides, templates, and statuslines. It serves as both an awesome-list catalog and a machine-readable registry for builders, with 388+ entries across 10 sections. The registry can be accessed via website, API, MCP server, Raycast extension, RSS feeds, and LLM export.
Development and code quality improvement
Discover and integrate Claude agents, MCP servers, and tools for development workflows