Dot Net Nuke Genealogy Module - Build and show your family tree on a DNN CMS site. A sample site running on www.gremlinsa.co.za/Genealogy/tabid/138/Default.aspx . Also uses Google & Yahoo SEO Friendly url structure.
AncesTree is a genealogy management application which is used to build and manage GEDCOM formatted files in an easy to use, open-source application
XmlFlashChat (XFC) is a Client-Server chat system. The Server is based on any DB, ASP.net and XML. The Client is based on Silverlight.
WriteOpenStory is a web project supplies collaborative writing services. People can post, share stories, and write continue other's stories. User can join into groups to write stories together. You can find us here: http://www.writeopenstory.com.
Gedcom.NET is a .NET/Mono genealogy application development library, and set of applications which make use of this.