I've just registered. What I have to say is... Your exchange website is BULLSHIT. It throws a lot of errors, even if it was launched about a year ago!!!! I'm pissed off.
How do you expect people to invest in NXT with this kind of exchange?
And WTF is THIS?!
http://www.dgex.com/trading.cgi :
"More detailed market data on the clients area."
Why you don't just put a link?