ParkManager is a smart parking management system for malls and parking complexes. Built with React 19 PWA + Electron for offline-first operation. ✅ Real-time slot tracking ✅ Offline-first with Dexie.js local DB + Appwrite cloud sync ✅ Works as installable PWA or native Electron desktop app ✅ Open source on GitHub (MIT) Try it free at park-my-vehicle.vercel.app