What are the browser engines for .NET(C#)?

Question

C++ / C#

Need a browser engine for a .NET application.
Requirements:
1. Will work under Mono(Linux, Mac)
2. HTML5 and CSS3 support
3. Call C# from JS and JS from C# without crutches
4. Output .html files.
5. Be in the form of Control'a WinForms or be able to create a window consisting only of a browser (buttons for closing, minimizing can be implemented in HTML)

Answer 1

www.awesomium.com