Visual Studio 2010 is packed with new and enhanced features that simplify the entire development process from design to deployment. Customize your workspace with multiple monitor support. Create rich applications for SharePoint and the Web. Target multiple versions of the .NET Framework with the same tool. Eliminate the dreaded "no repro" problem with IntelliTrace. And much more.
Flavors of Visual Studio 2010:
(1) Professional (2) Premium (3) Ultimate (4) Test Professional
Which edition suits me better?
You can have a look at the given snapshot or refer the following article.
If you want to make a try, then you can try these trial editions of Visual Studio 2010?