SageFrame is an open source web development framework developed on the
top
ASP.NET 3.5 with service pack 1 (sp1) technology, provided by
SageFrame. The SageFrame is a Leading web content management framework
for Microsoft
asp.net.
The SageFrame is not only a framework with a set of classes but it
also creates an abstraction layer in which the programmer is concerned
only with the code. The programmer needs not to worry about HOW the
result will be presented, but HOW to produce the information.
Users can now relax about various elements such as database, security
(with multiple roles), file system, etc because all the elements are
dealt with within the framework. Native support for
internationalization, multiple sites, templates (based on CSS),
integrated security and login with single sign-in, possibility to
modify the templates of SageFrame and customize it according to your
needs.
http://www.sageframe.com/Resources/Downloads.aspx