developer-kit

Modular plugin marketplace for Claude Code and agentic CLIs, with validated, spec-driven skills, agents, commands, and workflows for Java, TypeScript, Python, PHP, AWS, and AI. Maintained by giuseppe-trisciuoglio on GitHub, where it has earned 325 stars from the community.

It's actively developed around agents, claude-code, java, and is a solid reference for anyone building with these tools.