The "Car as a Platform" wars have been heating up for some time now and ProgrammableWeb has published several posts on the topic, including: "Car as a Platform Wars: GM Joins Ford" by Adam DuVander, "Ford Launches Program That Provides Developers Ability to Create Vehicle-Controlled, Voice-Activated Smartphone Apps" by Janet Wagner, and "Have You Driven a Ford API Lately? Round Up on the Connected Car" by Greg Bates.
MapAnything describes itself as a Location of Things company. Recently, the company introduced a suite of APIs that provide programmatic access to its routing and optimization engines. The company is specifically focused on fleets and routing B2B companies, and plans to introduce more APIs soon.