- flutter2
- dart2.14
- hooks_riverpod（ https://riverpod.dev ）
- flutter_hooks（ https://github.com/rrousselGit/flutter_hooks ）
- table_calendar（ https://pub.dev/packages/table_calendar ）
- firebase auth
- firestore
- ios widget kit
- android app widget
- app group
- keychain sharing
- home_widget（ https://pub.dev/packages/home_widget ）
