eagle : EAGLE schematic and printed circuit board (PCB) layout editor ( https://www.autodesk.com/products/eagle/overview )
freeroute : popular PCB routing and autorouting program ( http://freerouting.net/ )
fritzing-bin : Fritzing makes electronics accessible as a creative material for anyone ( http://fritzing.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a fkmclane
For Paludis use this rsync : rsync://gentoo.zugaina.org/fkmclane-portage
If you have a problem : ycarus(-at-)zugaina.org