Снимка: 

DotNetNuke is the leading open source web application framework and web content management system(WCMS) for building websites and web applications based on Microsoft ASP.NET.

The software is a fully featured web CMS and application development framework which allows you to easily create and maintain fully customized, highly engaging web sites. Through an intuitive, menu-driven interface, even non-technical users can also use DotNetNuke to easily create powerful websites or extend the functionality and features of their existing web applications.

The combination of an enterprise portal, built-in content management system, elegant skinning engine, and the ability to display static and dynamic content makes DotNetNuke an essential tool for every ASP.NET developers. Its open architecture allows it to act as a single, integrated access point for distributed communities, digital content, and online collaboration.

Features of DotNetNuke
Fully dynamic web site allows for an unlimited number of Pages
Intuitive non-technical WYSIWYG user interface featuring drag-and-drop and extensive online help
Pages can contain an unlimited number of Content regions and Content types
It offers unparalleled Customization via content modules, skins, data providers, language packs, and templates
Advanced Content Management system enabled via a standard Web Browser
Build an online Community with robust Membership Management
Help you to secure your Content using advanced Roles and Permissions
Multi-tenancy allows for multiple Sites to be hosted from a single installation
Modular architecture enables hundreds of third party plug-in Modules
Designer-friendly Skinning engine for total site customization
Multiple database support through Providers
More than 70 Language Packs to support International users
Liberal open source license (BSD) allows for FREE use in commercial and non-commercial environments