Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

Clone any website with one command using AI coding agents

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Open-source design-method engine for Claude Code, Codex & Cursor. 23 agent skills for fixed design judgment, multiple grammars, semantic palettes, reference compilation, and evidence-verified UI. MIT.