Full version of MD8.7 online :

Pcad 8.7

Programs for PCB Design :

Pcad-200x

Orcad

Protel

SPECCTRA

CADint

Shells and utilities for Pcad :

MDWin

Institutes of standardization for components :

IPC

SMTA

JEDEC

Programs for checking Gerber :

CAM350

GCPreview, GCCam

View+ 386, ViewMate (FREE)

GerbTool

CAMTastic!

Magazines:

PCDesign

EEDesign

LinuxEDA