in priority order

Eth will skyrocket soon, so thats top of the list.. also will be the one in the future
XRP, is plan to be the one only currency
LTC the silver around us

BCH will again be promoted as the cash of Bitcoin

Sia Coin how the foundation needed for a decentralized cloud with the requred tokonomics

EOS and Tron need to battle for survival

CTSI the infrastructure for the DeFi projects