Waves - Turing-complete smart contracts, fastest blockchain on the market, decentralized exchange
SONM - Decentralized super-computer (ability to rent out your hardware, including RAM and CPU instead of just GPU or ASIC)
MonaCO - About to ship metal VISA cards, credit plans in the making
KyberNetwork - Undervalued financial con with Buterin (ETH founder) as an advisor, still hasn't pumped