New exchange?
Electroneum is a good one to list as KYC is due at Dec 27th and looks like the iOS app will be released soon thereafter with cloud mining. 2.7 million wallets and climbing with agreements with mobile carriers in place representing 100's of millions of customers. Joytel MVNO trial is about to start, many fiat pairings, instant payment notifications, ecommerce plugins, etc..

electroneum.com
https://github.com/electroneum
https://community.electroneum.com/
https://twitter.com/electroneum?lang=en

Many exchanges not listed on CMC.
Bitalong https://www.bitalong.com/trade/index/market/etn_btc/ 1
Btcsquare https://www.btcsquare.net/exchange/ETN/BTC
Coinspot https://www.coinspot.com.au/buy/etn
Cryptonit https://www.cryptonit.net/en/exchange?pair=ETN-BTC
Artis turba https://www.artisturba.com/
Coinbene Brasil http://www.coinbene.com.br/
CryTrex https://crytrex.com/exchange/?market=ETN_BTC
Palitanx https://palitanx.com/exchange/BTC-ETN <---- inactive?
and I think NEXT is trading to some degree but still in beta.