Drupal is a pen source content management system which is allows publish, manage and organize a wide variety of content on a website.
Drupal is being largely used by organizations, corporations and governments to power their websites and communities. Some of them include The White House, AT&T, Intel, BBC Magazines, Forbes, Stanford University, Reuters, Sanyo- Australia, Beyonce’s official website, Mozilla – Spread Thunderbird, Sun Microsystems(slx.sun.com), Yahoo Research, The United Nations – End Poverty Campaign, Procter & Gamble and of course Drupal itself.