The TripAdvisor Symfony PHP SDK by Steven Pennington integrates travel recommendations via unofficial API interaction. Installation available. Configuration presents key, cache, service, and lifetime of vacations' recommendations.
Getting from A to B in the most cost effective way can be difficult if you're just guessing as you go. TaxiMe is an application that provides users with cost estimates for cab fares and trip information for major cities in the U.S. and Canada. This means users can plan their journeys beforehand and know exactly what the costs involved will amount to. TaxiMe's API allows access to cab contacts and rates for these different cities.
The ProgrammableWeb directory has over 70 package tracking APIs to help educate developers on available shipment tracking options. The APIs contain various features such as package arrival verification, scanning services, price comparison, and more. Click here to learn about 7 of those APIs.