Who needs a tracking service when you can just hop on the USPS, FedEx, UPS, or DHL website (or whoever your carrier is) and just track? Maybe you. The Trackthis API integrates an amazing array of functions into your application. The API webpage lists over 10 carriers you can get notifications for.
Six APIs have been added to the ProgrammableWeb directory in categories including Blockchain, Printing, B2B, and Transportation. Highlights include the BlockMarkets API which retrieves data about current and historical cryptocurrency. Here's a rundown of the latest additions.