DIY
recources
Arons
stompbox forum Tonepad
Runoffgroove.com
Geofex
Generalguitargadgets
AX84
Eagle
layout editor
Eagle is the program I use to do my own circuitboardlayouts. There's a
free version you can download at their homepage.
At Gaussmarkovs
you can find nice tutorials on eagle that helps get you started.
PDF
Datasheets for the subminiatures I use 6021
6111
6112