Swami Vivekananda (12 January 1863 — 4 July 1902) was an Indian social reformer, preacher, propagator and a practitioner of practical Vedanta. The year 2013 is being celebrated as Vivekananda's 150th birth anniversary. Lots of initiatives have been taken worldwide in this year. In Wikipedia, it is our effort to pay tribute to the great humanitarian of the nineteenth century.