a)  Operating System: Windows (XP, Vista, 7), MAC, Linux

b)  Programming Language: C/C++, Verilog, VHDL, Assembly, MATLAB

c)  Design and Simulation: HSPICE, PSPICE, LTSPICE, COVENTORWARE, 

QUARTUS, MICROWIND, DSCH, COMSOL

d)  MS Office application: MS WORD, EXCEL, POWER POINT, VISIO, OUTLOOK 

e)  Animation: 3D Studio Max, FLASH, Blender, 3DS

f) General: ORIGIN, AUTOCAD, Photoshop