Nowadays, airdrops aren't profitable. But you can be sure that plenty amount of project is running coin/token distribution or airdrop. But 99% of them are scams. 0.9% of them aren't profitable comparing your time. Better you can participate in Bounty campaigns or Hodler Airdrops. Like DIA coin will airdrop in 2021. Read about
DIA airdrop.
Many airdrop tokens become trash in wallets because they are not listed on exchangers, although I think there are also airdrops that have little value. I still remember the Uniswap airdrop and I think it was the biggest airdrop I have ever had
Unfortunately, I missed UNISWAP Airdrop. Because I never used UNISWAP before 1 September 2020. But it's a great Airdrop in the history of Cryptocurrency. Airdropping thousands of dollars isn't easy.
Few days ago I got $CAKE airdrop on my BSC address for joining TWT governance vote. They airdropped 120$ worth $CAKE token equally.