The introductory episode to becoming a Roslyn guru, presented by Josh Varty. This first part goes into the tools that come with Visual Studio.
This tutorial shows you how to intercept runtime code with CodeCop, a JSON-configurable library. You'd think something magical is going on...
Jason Roberts, a Microsoft MVP and Pluralsight Author, has released an ebook on how to write clean C# language, available at Leanpub. This book is free, so please consider paying what you think it's worth and supporting future publications.