http://blocksouth.com/undervalued-cryptocurrencies-2017/

Ripple
Litecoin
Monero
Dash
Iconomi
Steem
Doge
Game
Bitshares
Sia Coin
Stratis
NXT
I/O Coin
Nexus
Bitbay
Expanse
Burst
OKCash
Crown
Trollcoin