* [PM Skills v21.0.0](https://github.com/mohitagw15856/pm-claude-skills) – Community-built library of 167 professional agent skills, with subagents, slash commands, personas, and exports for multiple AI coding tools and agents. * [PM-Skills v2.27.0](https://github.com/product-on-purpose/pm-skills) – Curated library of 65 plug-and-play product management skills with templates, workflows, and 95+ sample outputs spanning the product lifecycle.