I'd go with Monero (XMR) and DigitalNote (XDN). Monero is still friendly for CPU mining and it's starting to be worth something. DigitalNote is very very low at the moment, but they will always back CPU mining, and have a great new take on ...
If it's a good Digital Note to mine, can you teach me?
Because I see the Digital Note on Bittrex the price is under 200 satoshi, and it's suitable for long-term trading.