The Disqus PHP SDK by Disqus allows API communication, providing code for API calls and parameter interaction to access discussion features. Methods are available in the documentation site at https://disqus.com/api/docs/
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.
Discussion of Google's recent acquisition of Jambool has largely centered around its virtual currency platform, Social Gold. The power behind that platform comes in the form of the Social Gold API. Again, Google has bought a company whose API is central to its success.
Online recipe sharing has had its effect on the way people cook in general. With hundreds of recipes and clever cooking tips available at the click of a button, anybody can become a home cooking maestro in their own right. We Eatt is another addition to the online recipe sharing world, allowing users to store recipes, add images and even show off their cooking skills with video. The We Eatt API allows developers to automate recipe searches and access recipe information to be included in other applications.