New features in Expression Blend 4


Silverlight 4.0:

1. Silverlight for Windows Phone 7

2. PathListBox

3. ListBoxItem layout states

4. Shapes

5. New behaviors:

6. Conditional behaviors

7. Design-time resource dictionaries



WPF 4.0:

1. Visual state manager-aware controls

2. Easing functionality for animations



Visual Studio 2010 interoperability



SketchFlow:

1. Player improvements

2. Authoring improvements



Support for M-V-VM templates



Data store:

1. Design-time improvement

2. CLR type sample data

Source: Expression Blend 4 unleashed