For those of you who are looking at a reason to play around with openBSD, there might be some progress at getting it to run at the Raspberry pi 2 and 3: http://marc.info/?l=openbsd-cvs&m=147059203101111&w=2
Probably not going to happen, but it runs on some other ARM7 SBCs. Mine is running FreeBSD currently, but where is the geek cred in that?