OpenBSD
Used by 16 peopleopenbsd.org ↗

“I switched it to Linux for disk performance but would like to get this back to OpenBSD.”
David Crawshaw Interview, Co-founder, CTO (Tailscale) · via Uses This 
“But, you know, one that actually does something useful, as opposed to the OpenBSD server I kept in my teenage bedroom for which my parents had to pay the electricity bill - sorry!”
Thorsten Ball Interview, Writer, software developer · via Uses This 
“Any router or firewall-like thing is always OpenBSD, because reasons.”
Dorian Taylor Interview, Entropy schlepper, maker of toys and diversions · via Uses This 
“On rare occasions I still find time to hack on OpenBSD.”
joshua stein Interview, Developer (Pushover, Lobsters) · via Uses This 
“We also have some servers running OpenBSD.”
Gene Spafford Interview, Professor (Purdue University), security expert · via Uses This 
“I have a soft spot for OpenBSD in part due to the strong philosophical stance and resultant code quality and integrity that my friends there enforce.”
Anselm Hook Interview, MakerLab hacker, CTO of Meedan · via Uses This