Eagle 4.x

Free PCB design software

orCAD+PSpice 9.x

Studet version of PCB designing program for Windows

Protel 99 (1) (2) (3)

PCB design utility

PSpice 6.20

SV of simulation program (running on DOS)

SPICE

Book in PDF

SPICE

Older libraries

SPICE

Newer libraries

GSview 4.0

PostScript previewer. Needs Ghostscript 7

Ghostscript 7.0

PostScript and PDF previewing, conversion, and printing

PuTTY

Secure Shell for Windows including Secure Copy (pscp.exe)