PCBs & Projects
Build Your Own Clone (kits)
Vibe-o-tronic UK distributer of BYOC kits
Madbean Pedals
1776 Effects
Grind Customs FX
Rullywow Industries
GuitarPCB
MusicPCB
Tonepad
Run Off Groove
Fuzzdog Pedal Parts

Forums
Build Your Own Clone
Madbean
DIY Stompboxes
Free Stompboxes

Parts
Farnell
CPC Farnell
Rapid
Bitsbox
Tayda
MEK
Das Musikding
Smallbear
Dr. Tweek
Crafty Computer Paper

Ninjas
SabroTone
|V|ark's Effects Layouts
Dragonfly's Layout Gallery
Valve Wizard's site
EMH
SJ Effects