Here are some of the alt coins that are good choice for investment:
1) ETH: Most of the online transactions are happening with ETH now instead of BTC. This is because for faster transactions and less fees.
2) Steem: One can easily go on the website steemit and check the features. Even someone with limited crypto knowledge can judge that platform.
3) Other coins: Then there are some other coins that come with more risk but can reward more. Ripple is one such coin.