This tutorial reviews new features in .Net Framework 2.0, 3.0 and 3.5. Microsoft is always been stepping ahead of its competitors by bringing great new features and products in the market. The new development environment comes with tons of new features and design differences. .Net Framework 3.5 is ready to make futuristic websites with its extremely easy to use interface, rich accessibility features and new design that allows to reduce the time and efforts in website development.