Online Booking Tools for Corporate Travel Bellebnb Cloud Multi-Property Corporate Travel – Multi Language Hotel Management Software for Corporate Travel Distribution Channels OTA-GDS to Sell More Rooms – Turn Travelers in to Guests! PMS Bellebnb is a hotel management platform that includes a PMS, Channel Manager, Booking Engine, Concierge Service, and Payment Processor. Our platform will help you sell more rooms and improve revenue per booking by helping you upsell products and services, and encourage guests to return and book with you directly.