The Appboy .NET SDK by Marcel Bradea allows communication with the API to implement marketing automation features into mobile applications. Resources include object model, data integrity, and error handling.
Telefonica, one of the largest telcos in Europe, announced Telenor (Norwegian-based carrier) as its first carrier partner for the BlueVia API platform. The first BlueVia API available to developers is billing services. In-app billing services remove the need for marketplaces like the Apple's app store or iTunes for mobile app purchases. Instead, consumers' purchases are added to their phone bills.
Aviary, the photo editing suite that includes a number of Aviary APIs to incorporate photo editing into your web applications is moving its tools to mobile. Today it announced SDKs for iPhone and Android, as well as an impressively long list of launch partners who have already incorporated the platform in their mobile apps.