If you really want to go for big money, you should take a look at the following ones:
Oyster Pearl (PRL) - Airdrop on 6th april, mainnet launch during april
Blockport (BPT) - A revolutionary exchange (Social Hybrid decentralized) with fiat entrys, super low marketcap, very beginner friendly, trading on multiple exchanges via. Blockport, Follow experienced traders and copy their trades
Matrix AI Network (MAN) - This one is massive and has the potential to become a top 5 coin. Check out BlockchainBrads interview with the CEO on youtube. They plan 1m tx/s, A blockchain which evolves over time, Smart Contracts via natural language & more. They have one of the best teams in the crypto space & some of the most experienced people in the world when it comes to AI.
You should definetly check them out if you want to have a shot at massive gains.