Show HN: Dgm.js – open-source infinite canvas library with smart shapes (dgmjs.dev)

An infinite canvas with smart shapes. It supports:

Smart shapes (scripting, constraints, extended properties) Headless components (React) Infinite canvas Multi-page support Hand-drawn styles Real-time collaboration Dark mode (adaptive colors) Export to image (PNG, SVG) Rich text JSON export/import

https://dgmjs.dev/