Drupal is open source social publishing software and free modular content management system (CMS) which is written in PHP and it require a database like MySQL to store content and settings. Drupal empowers individuals, teams, communities or an enterprise to easily publish, manage and organize a wide variety of content on a website. It is mainly popular for building online communities. And Drupal is a free software package. Many people and organizations have used Drupal to power scores of different web sites like community web portals, corporate web sites, Company websites, Discussion sites, Intranet applications, E-commerce applications, Resource directories, personal web sites or blogs, Dating sites, social networking sites and much more. Basically, there are no limits with Drupal to make any type of website. Drupal works with Windows, Mac OS X, Linux and many other operating systems. Drupal is a library of PHP functions useful for developing a dynamic website. Drupal is open-source software and is maintained and developed by a community of thousands of users and developers. SolverCircle developers team are very well experienced in Drupal. They are expert with the built-in functionality, combined with dozens of freely available add-on modules enable features such as content management, blogs, wiki collaborative authoring, tagging, picture galleries and much more. SolverCircle developers can create modules for Drupal whenever needed.