PNK (Kleros): Less than 2M marketcap and Vitalik shilled project: https://www.investinblockchain.com/vitalik-mentions-2-projects-on-ethereum-that-could-replace-human-verification/ Nice wp and excellent tokenconomics.

LIT (Lition): Less than 2M marketcap and partnership with SAP, just launched their mainnet and they are adding many use cases to their platform (last one with lawpilots). They are working as well with German financial and energetic companies.

FTM (Fantom): About 20M marketcap, potentially a top 20/15 in coinmarketcap. First DAG with smart contract platform. They will launch their mainnet shortly. Currently working with African financial institutions amongst many other partnerships.