In the altcoin class ethereum remains the main coin of my choice, ethereum doesn't only function as a virtual currency. The ethereum software can also be used to create online markets and programmable transactions known as smart contracts.

Eos, this coin has been rumored to be shifting its rival bitcoin and ethereum in the future to come. The reason's Eos has a very large community, so it's no wonder if the issue has been sticking out in various media.

Litecoin, is an open source project which means that it has the ability and flexibility to apply relevant and useful technological improvements, such as SegWit and the lightning network. In this case, this's a better version of bitcoin which's logical because it's a fork.