Simple Notes Sync is a minimalist note-taking app with WebDAV synchronization. KEY FEATURES: • Create text notes and checklists • Checklists with tap-to-check, drag & drop reordering • Selection mode: long-press to select multiple notes for batch actions • WebDAV synchronization with your own server • Multi-device sync (phone, tablet, desktop) • Markdown export for Obsidian/desktop editors • Checklists export as GitHub-style task lists • Automatic synchronization on home WiFi • Configurable sync interval (15/30/60 minutes) • Material Design 3 with Dynamic Colors (Android 12+) • Jetpack Compose UI - modern, fast, and smooth • Fully usable offline • No ads, no trackers MULTILINGUAL: • English and German language support • Per-App Language selector (Android 13+) • Automatic system language detection • 400+ translated strings PRIVACY: Your data stays with you! The app only communicates with your own WebDAV server. No cloud services, no tracking libraries, no analytics tools. MULTI-DEVICE SYNC: • Notes sync automatically between all your devices • Deletion tracking prevents "zombie notes" • Smart conflict resolution through timestamps • Markdown files for desktop editing (Obsidian, VS Code, etc.) • Changes from desktop editors are auto-imported SYNCHRONIZATION: • Supports all WebDAV servers (Nextcloud, ownCloud, etc.) • Configurable interval: 15, 30, or 60 minutes • Optimized performance: skips unchanged files (~2-3s sync time) • E-Tag caching for 20x faster "no changes" checks • Measured battery consumption: only ~0.4% per day (at 30min) • Silent-Sync mode: no banner during auto-sync • Doze Mode optimized for reliable background syncs • Manual synchronization available anytime MATERIAL DESIGN 3: • Modern Jetpack Compose user interface • Dynamic Colors (Material You) on Android 12+ • Dark Mode support • Selection mode with batch delete • Live sync status indicator • Smooth slide animations Open Source under MIT License Source code: https://github.com/inventory69/simple-notes-sync