an Entity references as follows:
NutshellMail was a social network aggregation service that allowed users to manage and interact with updates from social networking services through a consolidated email digest. NutshellMail supported Facebook, Twitter, MySpace, LinkedIn, and Ning. In March 2008, PC World wrote an article suggesting that NutshellMail could allow users to streamline their social network experience LifeHacker called NutshellMail "The Sledgehammer" to filter and manage online social lives in a May 2009 article.