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• https://en.wikipedia.org/wiki/OpenBSD — found via Wikipedia

  OpenBSD

  OpenBSD is a security-focused, free and open-source, Unix-like operating system based on the Berkeley Software Distribution (BSD). Theo de Raadt created

  Comparison of BSD operating systems Distribution (BSD) series of Unix variant options. The three most notable descendants in current use are FreeBSD, OpenBSD, and NetBSD, which are all
  Berkeley Software Distribution original BSD became obsolete, the term "BSD" came to refer primarily to its open-source descendants, including FreeBSD, OpenBSD, NetBSD, and DragonFly BSD, and

• https://man.openbsd.org/ — found via Mwmbl

  OpenBSD manual pages

• http://www.openbsd.org/i386.html — found via Mwmbl

  OpenBSD/i386

  OpenBSD/i386 runs on the standard PCs and clones, with a wide variety of processors, I/O bus architectures and peripherals supported. History: The OpenBSD…

  OpenBSD/sparc OpenBSD/sparc runs on most of the 32bit Sun SPARC workstations, including the sun4, sun4c, sun4e and sun4m architecture families (but not the 64bit UltraS…
  OpenBSD/amiga OpenBSD/amiga used to run on the Amiga machines manufactured by Commodore. It used to require a Motorola 68020 or better processor, with an external Motor…
  OpenBSD/amd64 OpenBSD/amd64 runs on AMD's Athlon-64 family of processors in 64-bit mode. It also runs on processors made by other manufacturers which have cloned the AM…
  OpenBSD: Platforms OpenBSD is officially supported on the following platforms. Official support means that the release install media is known to work, that the architecture …
  OpenBSD/pmax OpenBSD/pmax used to run on a large set of the Digital MIPS-based DECstation and DECserver family. These machines were the counterpart of the VAX-based VA…
  OpenBSD/sun3 OpenBSD/sun3 used to run on the Motorola 68020-based Sun3 computers, except for the 3/E flavour and the 3/50. The OpenBSD/sun3 port was discontinued after…
  OpenBSD: Mirrors OpenBSD can be obtained via HTTP(s) or FTP. Typically you only need a single small piece of boot media and then the rest of the files can be installed fro…
  OpenBSD/arc OpenBSD/arc used to run on the machines compatible with the Advanced RISC Computing specification, known as ARC machines, based on MIPS processors and ini…
  OpenBSD/vax History: VAX has been a supported OpenBSD architecture since early 2000, when code was synchronized with NetBSD's port. Being the second architecture to …
  OpenBSD 5.8 NOTE: Some security risks were discovered and fixed after the OpenBSD 5.8 release. See 5.8 errata 004. OpenSSH 7.0 Security: ssh(1): when forwarding X11 …
  OpenBSD PF: User's Guide Packet Filter (from here on referred to as PF) is OpenBSD's system for filtering TCP/IP traffic and doing Network Address Translation. PF is also capable …
  OpenBSD 5.9 802.11n mode is used by default if supported by the OpenBSD wireless driver and the access point. Operation in 802.11a, 802.11b, and 802.11g modes can be …
  OpenBSD/cats the OpenBSD/cats page
  OpenBSD/sgi The OpenBSD/sgi port has its roots in the OpenBSD/arc port created early in the OpenBSD history. ARC support was rather soon discontinued due to the lack …
  OpenBSD Porter's Handbook The OpenBSD Porter's Handbook is supplemental documentation to the man pages, most notably ports(7) . The base OpenBSD operating system is fairly complete…
  OpenBSD Frequently Asked Questions This FAQ is supplemental documentation to the man pages, which are available both in the installed system and online. It covers the latest release of Ope…
  OpenBSD 2.3 All applicable copyrights and credits are in the src.tar.gz, sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the files fetched via ports.tar.gz. H…
  OpenBSD 7.3 Added WTRAPPED option for waitid(2) to control whether CLD_TRAPPED state changes, i.e., ptrace(2) on a process, are reported. Introduced clockintr(9), a …
  OpenBSD 7.0 Fixed an issue preventing applications from selecting the non-ALTIVEC code path on macppc. Made amd64 hw.setperf percentages proportional to the enhanced…
  OpenBSD 2.9 All applicable copyrights and credits are in the src.tar.gz, sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the files fetched via ports.tar.gz. W…
  OpenBSD 5.1 Many updates to smtpd(8): a new scheduler_backend API introduced, more MIME 1.0 support added, new filter callbacks for network events, improved DNS erro…
  OpenBSD 6.8 All applicable copyrights and credits are in the src.tar.gz, sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the files fetched via ports.tar.gz. W…
  OpenBSD 5.6 All applicable copyrights and credits are in the src.tar.gz, sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the files fetched via ports.tar.gz. W…
  OpenBSD 3.5 All applicable copyrights and credits are in the src.tar.gz, sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the files fetched via ports.tar.gz. W…
  OpenBSD 3.4 Further W^X improvements, including support for the i386 architecture. Native i386 binaries have their executable segments rearranged to support isolatin…
  OpenBSD 3.1 All applicable copyrights and credits are in the src.tar.gz, sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the files fetched via ports.tar.gz. W…
  OpenBSD 6.0 In hostap mode, do not reuse association IDs of nodes which are still cached. Fixes a problem where an access point using the ral(4) driver would get stu…
  OpenBSD 3.3 All applicable copyrights and credits are in the src.tar.gz, sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the files fetched via ports.tar.gz. W…
  OpenBSD 5.5 Added experimental support for rebuilding RAID 5 softraid(4) volumes. Lots of testing is still required and there is missing functionality, such as the a…
  OpenBSD 3.2 Apache runs chroot'd by default. To disable this, see the new -u option. A very significant reduction in setuid binaries. Many of those binaries which st…
  OpenBSD 4.0 New nmea(4) line discipline for NMEA 0183 (GPS) devices. The new nmeaattach(8) utility can be used to receive NMEA 0183 data and provide the time receive…
  OpenBSD 7.9 Made sure to initialize all FPU registers on sparc64 to all 1 (or -NaN), and not only the lower 32 registers. Fixed parking mutex on sun4u sparc64 cpus. …
  OpenBSD 6.9 Added astfb(4), a driver for the framebuffer of the Aspeed BMC found on many POWER8 and POWER9 systems. Added bsd.mp to powerpc64's installXX.{img,iso}. …
  OpenBSD spamd
  OpenBSD 2.7 All applicable copyrights and credits are in the src.tar.gz, sys.tar.gz, xenocara.tar.gz, ports.tar.gz files, or in the files fetched via ports.tar.gz. W…

• http://undeadly.org — found via Mwmbl

  OpenBSD Journal: A resource for the OpenBSD community

  OpenBSD Journal Contributed by Peter N. M. Hansteen on 2025-05-28 from the best laid plans of pufferfish and ... dept. Reining in file system access is h…

• http://github.com/openbsd — found via Mwmbl

  OpenBSD · GitHub

  Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. Reload to refresh your session.You signed…

• http://sivers.org/openbsd — found via Mwmbl

  OpenBSD : why and how | Derek Sivers

  OpenBSD : why and how The only operating system I use on my computers is not Mac, not Windows, and not even Linux. It’s OpenBSD, and I love it so much. S…