Navigational charts Good software

I found few good links (software) on the internet
MaxSea- http://thepiratebay.se/search/maxsea/0/99/0
 Various Navigational software -http://ya.opti-net.ru/fnc/info.html

There are 5 ports in Furuno FAR 21X7

There are few UDP ports available in Furuno FAr 21x7
Those  are starting range from 10010-10032
10028-TTM
10021_Nav data
10019-
10021
10029
10010
10015

In those port used to transmit Heading Lead signal , Bearing Pulse, video signal etc...
research in progress once received good useful details ,surely  I will upload ,