I have found two new potential airdrops
BOBA Network
zksync.io
Last one is very promising, Vitalik follows them on twitter.
BOBA Network

zkSync — Accelerating the mass adoption of crypto for personal sovereignty.
zkSync is a ZK rollup that represents the end-game for scaling Ethereum - one that scales its technology and values without degrading security or decentralization.

Last one is very promising, Vitalik follows them on twitter.