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proofdesign.dev
Proof — a product design skill for Claude Code & Codex
Product description
Free, open-source skill for Claude Code and Codex that designs product website pages: 8 page types, 4 styles, light and dark, from 400+ real product pages.
Understanding the dates
Registration and discovery dates are reported by the source. Discovery is not the product launch date.
A pricing link does not mean a free plan or verified price. Check the official website before purchasing.