Expression Blend is a Designing tool from Microsoft. The code editor is limited, but code alignment helps makes it much better.

Shortcuts

Align by... (Dialog)	Ctrl + Shift + =
Align by position... (Dialog)	Ctrl + =, Ctrl + Backspace
Align by Equals	Ctrl + =, Ctrl + =
Align by m_	Ctrl + =, Ctrl + m
Align by "	Ctrl + =, Ctrl + '
Align by .	Ctrl + =, Ctrl + .
Align by Space	Ctrl + =, Ctrl + Space

How to install

Download the latest version and extract it to the Extensions folder in the Blend Program Files directory.

Credits

Code alignment for Expression Blend was written by Chris McGrath. It is a port of Code alignment for Visual Studio, also written by Chris McGrath.