Thanks to our friend - Russ McRee who has featured HeX System in February ISSA Journal under Toolsmith section. You can grab a copy of that particular section at -
If you want to know more about HeX, the easiest way is - download and try it out! Again if you have any question, feel free to shoot in mailing list or come to join us at Freenode IRC #rawpacket channel. By the way, HeX 1.0.3 is almost released.