Open-source CLI that scores any website 0-100 on AI search visibility. Checks robots.txt for 16 AI bots, llms.txt, schema markup, meta tags, content quality. Based on Princeton KDD 2024 research. Python, MCP server, GitHub Action included.

CalcFast is a collection of fast, accurate, and accessible online calculators for everyday, health, and finance use cases. Built with a strong focus on usability and inclusivity, it’s fully WCAG AA compliant, works without popups or registrations, and is completely free. Designed to give instant results with zero friction, on any device, in Italian and English.