Books (7239 programs)

Pros: Over 1,500 birds in its database. Designed by the bird experts. User-friendly interface.

Cons: Sometimes it crashes without any reason.

Pros: Alerts you when new chapters are uploaded. Mark favorites. Updates regularly. Wide selection of manga.

Cons: Cannot bookmark page or chapter. Some manga have missing chapters. Sometimes crashes.

Pros: User-friendly interface. Hawaii residents can access specialized reports. Provides information across the world and not just in selected locations. Appropriately-colored hazard icons.

Cons: Notification alerts aren't detailed.