Netorium

Netorium is an offline network reference handbook designed for learning and reviewing essential networking concepts anywhere. Browse organized reference material covering common protocols, addressing, routing, DNS, ports, subnetting, and other practical network topics. Use built-in spaced-repetition reminders to revisit important concepts over time and strengthen long-term retention. Generate quizzes to test your knowledge and review how well you understand the material. Netorium also includes two practical calculators for working through common networking problems directly on your device. All reference content, reminders, quizzes, and calculations work completely offline. The app makes no network requests, requires no account, and keeps your learning activity on your device. Netorium is useful for students, IT professionals, certification preparation, and anyone who wants a compact…