The Rhapsody Android SDK by Rhapsody allows integration with the API features of music, media, and audio streaming. Sample project available. Requirements to develop include AndroidStudio, Android SDK, and JAR file. By Hunter Davis.
There have been a lot of new socially based mashups showing up recently. In fact, we recently topped 700 social mashups. While many of these use the Facebook API or Twitter API, there are many more social APIs. The mashups below run the gamut, though, yes, also include Facebook.