Books

Doing Objects in VB.NET and C#
Free, online .NET e-book and fast-track tutorial for experienced developers.
http://terrysmith.net/software/dotnet_ebook/

Murach's Beginning Visual Basic .NET
.NET book by Anne Prince teaches OOP, database, and web programming with Visual Basic. Online chapters 1, 2, and 3 of book. Free download of the book applications. FAQs and book corrections.
http://www.murach.com/books/bvbn/index.htm

.NET Development Handbook
This website is written to guide a fictitious development team on their implementation of a .NET project. The development guidelines help a team to solve common problems, to structure programs consistently, to write predicable code and to perform testing in a uniform way.
http://www.peterbox.com/DevBook1.aspx

Network Programming in .NET
A guide to network programming in .NET with C# and Visual Basic.NET
http://network.programming-in.net