Someone asked me about ways they can execute Scripts from MatLab, Python and Tcl from .NET.

Here are three interesting links I found on these:

Matlab and .NET:

http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=12987&objectType=file

python:

http://www.velocityreviews.com/forums/t358105-starting-some-python-script-from-c.html

Tcl (pronounced "tickle"):

http://forge.novell.com/modules/xfmod/project/?ticklesharp