Umbraco is a .NET-based CMS+ that let's all people involved in creating and managing web applications easily collaborate and have a clear view of can be and needs to be done.
Full .net 4.0 integration, webservices, extendable XSLT, the list goes on.
... [More] flexible tools that makes it fun to be a website designer again. No more modules or templates, but complete freedom wrapped in web-standards bliss.
No more slow UIs or phonebook sized manuals. Your end-users will love the intuitive interface and the extensive featureset for publishing and managing content.
We've mixed the freedome of Open-source with commercial offerings that give professionals a greater confidence developing solutions on Umbraco. [Less]
Make your user/composite controls dependent on JS/CSS client files without worrying about duplicates... Like SciptManager but WAY better. Plus you get combining, compression, minification and output caching out of the box. It's Provider model driven so completely extensible.
FunnelWeb is a blog engine for real developers.
Developed on the ASP.NET MVC project it uses modular design to break down the core features of it.
FunnelWeb is designed to be light-weight and allow you to extend it with an extensions API rather than diving into the source of the project.
FunnelWeb also has quite an extensive theming engine avaiable to allow you to customize the look of your blog without having to modify templates. [Less]
Umbraco Examine is a powerful, fully configurable, and extensible library used for indexing Umbraco content to allow for fast and easy content & media searching. It uses Lucene.Net for indexing and caters for simple indexing/searching to very complex index/searching.