Editor of C# Online.NET (wiki.CSharp-Online.NET), a wiki-based C# and .NET reference with articles, source code, and tutorials. There you can learn the C# language, research an API, delve into the .NET framework or the Common Language Runtime (CLR), or find a helpful C# code snippet. There is something there for C# programmers of all experience levels. In an earlier incarnation, Will was the Java Guide at About.com.