The document discusses the RAW Stack, which includes RavenDB as a NoSQL database, AngularJS as a client-side MVC framework, and WebAPI as a REST framework. RavenDB is an open-source, schema-less document database for .NET with asynchronous support. AngularJS makes it easy to build single-page applications with modules and dependency injection. WebAPI serves data in a RESTful way that can be consumed by AngularJS. The stack also includes ASP.NET MVC, Bootstrap, and more. Code demos and sources are provided.