ndCMS is an ASP.net (C#) content management system that features a roles-based user manager, file manager, a WYSIWYG editor, template manager, spell checker, search engine friendly URLs, and built-in HTTP compression.
Umbraco is a Content Management Platform written in c# on the Microsoft. NET platform. It's fast, flexible and with a user interface that makes it a charm to use.
Cuyahoga is an open source.NET website framework. It provides content management capabilities and has a modular approach. Currently, it works with Microsoft .NET 4.0-4.5 with SQL Server, PostgreSQL or MySQL as database backend. Also, Mono is fully supported.
Yet Another Forum.net is an open source discussion forum or bulletin board system for web sites running ASP.NET. It is ASP.NET based with an MSSQL backend database.
MediaPortal is quite simply a revolution in media control, it allows you to watch, listen, read and play your media as you want to, without getting in the way, or having to learn difficult navigations systems.
Provides word processing and document linking capabilities - allowing you to easily organize and create documents. It is like Wiki-Wiki but has a what-you-see-is-what-you-get interface. Furthermore, Thufir can interface with Microsoft Word for spell check
Maverick.NET is a .NET port of Maverick, a Model-View-Controller (aka "Model 2") framework for web publishing. It is a minimalist framework which focuses solely on MVC logic, allowing you to generate presentation using a variety of templating and transformation technologies.
