asp.net is cool i've started learning about it and looking forward to implement it. I find it much easier to work on with Microsoft Expression Studio.
There's lots of tutorials online like http://asp.net, http://aspnet.4guysfromrolla.com/, http://www.codeproject.com/?cat=4, http://weblogs.asp.net/scottgu/, http://aspnet.4guysfromrolla.com/blogs/, etc. There's also a free development platform at http://asp.net/downloads/essential/