1. CSP Defined. Described by Microsoft as a true cloud reseller program, CSP appears to align Microsoft's core cloud products with a partner business model that should let customers buy Microsoft products and related cloud offerings in the way that they would prefer.
Within two weeks, Dorsey had built a simple site where users could instantly post short messages of 140 characters or less, known in Twitter parlance as tweets.. On March 21, 2006, Jack Dorsey posted the world's first tweet: just setting up my twttr.. Dorsey was named the company's chief executive officer.
Facebook came out in 2004 targeting college students, but when it opened to everyone, it grew exponentially to become the top social site. Two years later, Twitter was launched with a different approach but created its own revolution within a short time. See Facebook, Google+ , LinkedIn and Twitter.