John K. Kimani, Ph.D.
Design Tools

Circuit Analysis & Design:

Xilinx Vivado
LTspice
Cadence PSpice
PSpice 9.1-Student Version
Multisim

Printed Circuit Boarb (PCB) Layout & Design:

KiCad
CadSoft EAGLE PCB
Express PCB

RF Circuit Design & EM Simulation:

Microwave Office
Agilent ADS
Agilent AppCAD
COMSOL Multiphysics
ANSYS RF & Microwave
Sonnet Lite
QUCS

Other Design Packages

LabVIEW
Matlab

Various Articles