There are currently two big airdrops within the Cosmos ecosystem.
Cerberus CRBRS just recently launch. Holders and stakers of the Chihuahua HUAHUA coin got their airdrop early today. There are more airdrops coming for holders of ATOM, OSMO and other chains within the Cosmos ecosystem.
If you stake HUAHUA, you can check your allocation at stake.cerberus.zone.
Asset Mantle MNTL, an NFT-specific chain also launched their stakedrop to staker of various coins within the Cosmos ecosystem as well as airdrops to liquidity providers of Osmosis and Open Sea users. Asset Mantle is from the same team who developed Persistence, PStake and Comdex.
If you are a holder of coins within Cosmos you can visit airdrop.assetmantle.one.