Other .Net CMS

SDL Tridion
Based on .NET technology and built on a non-proprietary and component-based architecture, Tridion makes extensive use of XML, enabling seamless integration with existing infrastructures. SDL Tridion provides easy management of multi-language and multi-site environments.

Kentico

Kentico Software provides a robust content management solution built on a Microsoft ASP.NET/SQL server platform with full C# source code. Kentico CMS has an open and extensible architecture for creating custom websites, community sites, intranets and online stores. It supports WYSIWYG editing, workflows, multiple languages, full-text search, SEO, web forms, forums, blogs and more.

SharePoint
Microsoft SharePoint gives you the ability to consolidate intranet, extranet, and Internet sites on a single platform. It offers web authors a familiar Microsoft Office experience, so editing is quick and easy. Use out-of-the-box components or build custom applications, web parts, external content types and workflows unique to your business needs. A full set of extensible APIs are available for even further customization.