The KiCad EDA Suite project aims at creating a portable, cross-platform, Free/Libre/Open-Source EDA Suite. That is capable of
schematic and printed circuit board design. The code is licensed under the terms of the GNU GPL.
The suite consist of a project manager, schematic editor, netlist converter, pcb designer and a gerber viewer.
Works on Linux, Windows and experimental on Mac OS X.
It exports to many common formats like Postscript, Scalable Vector Graphics, Gerber RS274D/X, HPGL,
Project Home Page and Tutorials.
Kicad Home Page
Kicad Schematic Capture
Mini Tutorial by Renie Marquet
in English and Portuguese.
Under construction. below is a PCB I created with Kicad.