[filipm]

I guess it's mostly his living expenses and some hosting fees.

[pieterhg]

Yep. I spend about $1,500/month to live. Then there's Mapbox ~$500/month, SendGrid ~$500/month, and Linode $300/month. One part-time moderator as contractor $1,000/month, and part-time server guy as contractor $1,500/month.