The top 8 features and sub-features v class="r4 fof the .NET Framework 4.0 and are listed below:
Web Development
JavaScript Intellisense is supported in the Visual Studio Editor
One Click Deployment For Applications
RIA Support by providing Full fledged support for Silverlight
Cloud Development
Programmers can develop, debug, build, deploy services and applications for MS Cloud Platform
More Databases
Support for multiple vendor databases for various database developers.
Support for Developers
Context Sensitive Help System making Visual Studio 2010 more easy to write new code more efficiently.
VSTO
Support for Office 2010 Application Development making customized Office Application Development Easier.
Dynamic Support
Visual C# 2010 provides support for late binding to dynamic types by introducing a new type.
Better User Experience
Clear UI Organization
Reduced clutter and complexity
Improved editor
Better support for floating documents and windows
Enhanced document targeting
Focused animations for action feedback
Parallel Programming
Parallel programming is simplified, so both native- and managed-code developers can productively build innovative applications.
Visual Studio 2010 IDE support for parallel programming