# raincloud.eu > AI-optimized mirror of raincloud.eu containing 1 pages totalling 231 words of clean markdown content, structured data, and semantic HTML. Original source: https://raincloud.eu/. Last updated: 2026-06-15T08:51:31.878Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Raincloud was an exploratory project by Tom, Martin and Dev, run between 2014 and 2017.](/content/site-root.html): rain cloud is the most focussed weather device yet. Founded by Tom Metcalfe, Martin Charlier, Devraj Joshi. We're currently in stealth mode, but you can sign up to receive updates when we're ready to share any. (231 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives