Online C# to VB.NET code converter:::::::::::::
http://www.eggheadcafe.com/articles/cstovbweb/converter.aspx

There an expression repository at this link:::::::::::
http://www.regexlib.com/

.net faqs: ::::::::::
http://www.andymcm.com/dotnetfaq.htm#1.1

Awesome site on .net faqs::::::::::::::
http://www.dotnetinterviewfaqs.com/
http://www.techinterviews.com/?p=316#more-316