For music enthusiasts who thrive on insider knowledge and detailed music conversation, WhoSampled would be just their cup of tea. It's basically an online community for discovering and discussing sampled music, remixes and cover songs. WhoSampled has partnered with The Echo Nest to provide the WhoSampled API that allows developers to access and integrate its functionality with other applications.
Lawyers and Doctors have a special place in our society. Most of us need them at some time or the other. Avvo is a directory focused on lawyers and doctors, allowing us to search them based on their area, expertise, user ratings and other criteria. Now its Avvo API provides the same functionality to your applications.