Hipmob is an easy-to-use mobile chat client that works to connect customers with customer service and support, in real time. It's a simple process of integrating the Hipmob library into the Android or iPhone app, then logging in to any Jabber or XMPP enabled IM client.
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.