Cloud Management System for Hotels and B&Bs. Simple. Fast. Complete. Find out all the functionalities included in Kross Booking all-in-one system, for the professional management of properties. No contractual obligations. No activation or training costs. You pay only when you use it, even for just one month.

Cassandra is a free and open-source, distributed, wide-column store, NoSQL database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.