List Software:
Save As PDF and XPS Add In: Click Here
Click Here for ------> .PSD software
Links for open source simulation software:
o NS3 software: https://www.nsnam.org/releases/ns-3-30/download/
o Packet Tracer Software: https://www.netacad.com/courses/packet-tracer
o GNS3 software: https://www.gns3.com/