History is a set of lies agreed upon.
 
Napoleon Bonaparte
 
There is no way in which a country can satisfy the craving for absolute security, but it can bankrupt itself morally and economically in attempting to reach that illusory goal through arms alone.
 
Dwight D. Eisenhower

CAD - Computer Aided Design

Free CAD Software

http://www.freebyte.com/cad/cad.htm
List of CAD software available for free.

Sweet Home 3D

Sweet Home 3D is aimed at people who want to quickly design the interior of their home.
http://sweethome3d.com
Project page on Sourceforge
http://sweethome3d.sourceforge.net