The IBuySpy Portal Solution Kit demonstrates how you can use ASP.NET along with the Microsoft .NET Framework to build intranet and Internet portal applications. The sample shows off many key features available with ASP.NET and also provides a best practices application that developers can
Developer: asp.net Platform: Date upd:2002-11-14 Hits10667 [Visit]

DotNetNuke is an open source Web Portal Framework / Content Management System application written in ASP.NET / VS.NET-VB. It is based on the IBuySpy Portal Solution Kit with extensive modifications, including support for multiple websites from a single database/codebase installation.
Developer: dotnetnuke.com Platform: Windows NT, .NET Server Date upd:2003-10-21 Hits21090 [Download] [Visit]

Passage Portal .NET provides portal and content management features right out of the box. Highly and secure and reliable. Ideal for extranet or web site portals. Develop portlets using Visual Studio.NET. Source code examples included.
Developer: cubiccompass.com Platform: Win XP, 2000, 2003 Date upd:2004-04-22 Hits4275 [Download] [Visit]

Starting from the IBuySpy codebase a group of people around the word started a sourceforge coordinated effort to improve the portal. Now it's a full featured application, with a lot of different modules (like RssFeed, Picture collection, maps and a lot of others) and
Developer: rainbowportal.org Platform: ASP.NET Date upd:2003-01-28 Hits29168 [Download] [Visit]

Portal system based on DotNetNuke with the following additinal modules search term based Pay-per-click system, allow registered user to personalize the portal, search engine module, newsfeed listing from moreover, user friendly site font and color changer.
Developer: powerportalpro.com Platform: Win NT/XP Date upd:2003-09-17 Hits3808 [Visit]