Please find under valued good coins for hold long term bellow,

BITTREX EXCHANGE : QTUM, EDG, XEL, STRAT, PAY, LBC, STRAT
ETHERDELTA EXCHANGE : TNT, LRC, SUB, CCT
BINANCE EXCHANGE : WALTON (IMPORTANT), ENG
CRYPTOPIA EXCHANGE : MSP (IMPORTANT), BIS, BKCAT, EMB
BITFINEX : ETP, LRC
NOVA EXCHANGE : BCO (IMPORTANT)

Holding undervalued coins for long term is good but investing on ICO is better than holding existing coin.
Daneel is on going project and ICO will start soon. There product is Personal AI assistance for Crytpo currency  trading, portfolio management etc. by analyzing real time market data and market trends.