The Urban Airship Ruby SDK by Urban Airship allows to interact with the marketing features of the API, aiming to offer mobile engagement to users. Installation can be complete with gem. Usage demonstrates code to broadcast to all services and create a tag push.
A mobile app using the Google Analytics API ran into a really good problem to have. It got popular. The Analytiks app had enough users that it was frequently going beyond the 50K requests per day allotted to each developer. Each users has to authenticate, but then all share a single pool of requests. By contrast, the Twitter API's per-user limit makes more sense.
Ten more APIs have been added to the ProgrammableWeb directory in categories including eCommerce, Auto, and Marketing. Highlights include the Sonos API for home sound automation and the Arcentry API for architectural diagram creation. Here's a look at what is new for developers.
Google recently overhauled Jetpack and added a variety of alpha, beta, and stable features to the developer toolset. Google says 11 new libraries are available within Jetpack to help app writers zoom through select processes as they create their apps. The idea is to make things as easy as possible.