{
  "gem": {
    "slug": "suncalc-vg-0910",
    "name": "SunCalc",
    "description": "Interactive visualiser of sun position, sunrise, sunset and shadow length for any location, date and time.",
    "url": "https://www.suncalc.org",
    "domain": "suncalc.org",
    "author": "Torsten Hoffmann",
    "license": "free",
    "category": "Dev Utilities & Vibe-Coding Tooling",
    "subcategory": "Geolocation",
    "tags": [
      "sun",
      "shadows",
      "geolocation",
      "visualization"
    ],
    "whyGem": "The canonical sun-position tool; the polar-diagram visualisation is exemplary",
    "sourceType": "site",
    "image": "/api/public/library/og/VG-0910-480.webp",
    "pageUrl": "https://vibing.inc/library/suncalc-vg-0910"
  }
}