In July, ProgrammableWeb reported that Amazon had launched GameCircle, a new set of gaming APIs and services for the Kindle Fire. Amazon has just announced the launch of the Amazon A/B Testing Service Beta, which offers easy in-app A/B testing for developers who create and distribute apps and games using the Amazon Mobile App Distribution Program.
Eighteen APIs have been added to the ProgrammableWeb directory in categories including Games, Government, and Background. Highlights include the RAWG vidoe game database API and TypingDNA API for authenticating users via typing biometrics. Here's a rundown of the latest additions.