YouSkill is a desktop Skill manager for beginners, non-CLI users, and anyone working across multiple AI Agent Tools and projects. It gives you one visual workspace to discover, install, update, back up, and sync Skills across tools. - Supports popular agent apps - Install from marketplace (15,000+), GitHub URL, .zip/.skill, local folder - GitHub-installed skills can be auto-checked and updated - Two sync modes (Symlink / Copy) - One-click backup - Compatible with Vercel npx skills conventions