The Burstly Skyrocket API for download tracking of conversions from mobile ads uses as RESTful http interface. More than 300,000 apps use Burstly services to beta test, analyze and monetize their offerings. By spanning the development process from end to end, Burstly's newly structured offerings give developers the choice between choosing among Testflight, Flightpath, and Skyrocket, or using them all.
Yammer, a microblogging-for-business site and winner of the top prize at the recent TechCrunch50 conference, has released an API to allow developers to build their own applications around the service (Yammer API profile). Created by the people behind genealogy site Geni, Yammer has taken the tried and tested Twitter model, which asks users to answer the question "What are you doing?" in 140 characters or less, and adapted it for businesses, turning the question into "What are you working on?"
More than ever, websites are seeking out revenue opportunities. And for services that provide value, customers are willing to pay. However, if creating an e-commerce system is too much distraction for your development team, try to get yourself in on the Chargify beta.