With all the boom in altcoins this year, I'm trying to find the "hidden" coins that have not yet hit their boom along with all the other coins ... those are the ones I'm looking at investing in.

So far I'm looking mostly at:

 RLC
https://bittrex.com/Market/Index?MarketName=BTC-RLC

 SLR
https://bittrex.com/Market/Index?MarketName=BTC-SLR

 TKN
https://bittrex.com/Market/Index?MarketName=BTC-TKN

 ZEN
https://bittrex.com/Market/Index?MarketName=BTC-ZEN

 NXC
https://bittrex.com/Market/Index?MarketName=BTC-NXC