Paste any messy Messenger text, SMS, or Facebook invite: dates, times, locations, and notes are automatically structured and ready to add to Google Calendar, Outlook, Yahoo, or Apple Calendar (.ics).
Astryx is a fully customizable, open-source design system built by Meta, powering over 13,000 internal apps.
Engineered for both human developers and AI coding agents, it features 150+ accessible React components styled with StyleX (with no build plugins required). What sets it apart is its "open-internals" architecture—allowing you to swizzle and extract full component source code—and strict API predictability that ensures LLMs and humans can build seamlessly together.
