As you know, DNN (DotNetNuke) is an open source framework which is used to develop enterprise web applications with the help of ASP.NET. Do not be surprised with the figure; as you read, there are 17490 websites that have been built using DNN. Well, the number is constantly increasing because of its endless list of benefits. DNN is just perfect for developing websites; not only because it is free and open source; but also because of its unbeatable features. It manages the content workflow and supports multitasking. In addition to that, it provides you with advanced security and amazing flexibility. Apart from all these advantages, it has got unbelievable speed and reduces the overall development cost, thus increasing your profit.