In individuals insanity is rare, but in groups, parties, nations and epochs it is the rule.
Friedrich Nietzsche
Good comes only when people do it.
Erich Kastner

CAD - Computer Aided Design

Free CAD Software
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.
Project page on Sourceforge