To access demo they want a lot of personal information, BAD! extensive community, documentation, can't tell how it perform without the demo, extensible via modules
DotNetNuke comes loaded with a set of built-in features that provide exceptional functionality. Site hosting, web design, content management, security, and membership options are all easily managed and customized through simple, browser-based tools.
To install the DotNetNuke web content management system and application development platform, you must have a computer running Windows, IIS version 6.0 or newer, ASP.NET Framework version 2.0 or newer
To run dotCMS you will need an installed Java Development Kit version 5 or 6.
dotCMS supports four different databases. SQL Express or SQL Server 2005 or newer.