WorldMate Desktop Companion is the PC version of the well-known travel program, WorldMate, originally designed for Windows Mobile users. This desktop client provides a range of features to enhance trip planning. Users can sync data with their PDAs, ensuring access to itineraries and budgets on the go. The interface includes four main tabs for managing trip details, checking global weather forecasts, and accessing a comprehensive directory of travel-related information.

The Itineraries and Budgets tabs offer extensive flexibility, allowing users to input various flight reservation details easily. Additionally, WorldMate supports data management for travel companions and facilitates seamless data transfer with its Windows Mobile counterpart.