[vintermann]

Also PCBWay (mostly for "maker" videos) and VPN providers.

Paradox Interactive's relationship with the comedy sketch group Door Monster is also pretty nice to see. It seems clear that's not strictly a business relationship, but also someone at Paradox being genuine fans.

I think there's actually a bit of a sliding scale between personal patronage and corporate patronage. Local businesses sponsoring local plays, concerts or sports events is another example of sponsorship which isn't likely income-generating.