NBlog is a flexible, lightweight, open source blog engine built on ASP.NET MVC 5, C#, jQuery, Razor view engine, CSS3 and HTML5. It doesn't need a database because it stores your data in JSON files, but if you like databases it also supports SQL Server and MongoDB.
Features:
NBlog is built using these fantastic open source libraries:
To see NBlog in action, check out blog.appharbor.com, chrisfulstow.com.
It looks like Azure has expired my example of this enhanceed forked blog, which has an "About Me" section and supports uploading a corresponding image to storage in Blob or SQL. From what I could find, the lfoust/NBlog fork still has some similarities to this demo, and it is still running here: blog.spontaneouspublicity.com
NBlog is open source under the The MIT License (MIT)