[sixhobbits]

> With the final mainnet key list, every open source developer will receive 4,246.994314 HNS coins from the airdrop.

I don't understand. Is there a definition for 'open source developer', or is everyone in the definition you provided getting this?

When will it happen?

[Jowdaym]

Not affiliated in any way with the project. Airdrop is active as we speak.