"WebMatrix is designed as a one-stop-shop for simple Web development needs, supporting both PHP and ASP.NET development. It includes support for a wealth of open source Web frameworks (including Drupal, Joomla and WordPress), a local Web server and database for development and testing, and easy deployment to third-party hosts. It also includes a number of "Web Helpers": components providing easy integration with, for example, Twitter and PayPal. A total of some 40 open source projects are installable, customizable, and deployable through WebMatrix."