• OpenBSD hackathons http://www.openbsd.org/hackathons.html 27 comments 11/4/2016

• Historical: My first OpenBSD Hackathon http://bad.network/historical-my-first-openbsd-hackathon.html 2 comments 21/6/2017 historical , openbsd
• g2k12: OpenBSD hackathon https://www.poolp.org/0x390a/g2k12:-OpenBSD-hackathon 6 comments 10/7/2012 openbsd

• Historical: My first OpenBSD Hackathon http://bad.network/historical-my-first-openbsd-hackathon.html 4 comments 21/6/2017 openbsd