OpenBSD

OpenBSD is a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography.

GitHub: https://github.com/topics/openbsd
Wikipedia: https://en.wikipedia.org/wiki/OpenBSD
Repo: https://github.com/openbsd
Created by: Theo de Raadt
Released: July 1996
Last updated: 2025-04-26 00:20:48 UTC
JSON Representation

https://github.com/seungkang/oki

oki applies pledge(2) and unveil(2) restrictions to target-program, reducing the blast radius of a security vulnerability in target-program.

openbsd pledge unveil

Last synced: 09 Feb 2025

https://github.com/OpenBSDGuy/pkg_search

Blazing fast intutive search for OpenBSD packages

openbsd openbsd-pkg-search pkg-search-openbsd

Last synced: 31 Mar 2025

https://github.com/openbsdguy/pkg_search

Blazing fast intutive search for OpenBSD packages

openbsd openbsd-pkg-search pkg-search-openbsd

Last synced: 26 Apr 2025

https://github.com/afresh1/opensmtpd-filter

This is a barely functional perl module to make writing OpenSMTPd filters easier.

email filter mail openbsd opensmtpd opensmtpd-filter

Last synced: 23 Nov 2024

https://github.com/morgant/recordctl

OpenBSD convenience utility for enabing/disabling/toggling audio/video recording in the kernel

audio-recording kernel openbsd openbsd-scripts privacy-tools sysctl video-recording

Last synced: 09 Feb 2025

https://github.com/ricardofalasca/packet-filter-host-blocker

A small Python script used to help network administrators to generate PF (Packet Filter) rules to block a bunch of hosts

firewall freebsd macos netbsd openbsd packet-filter pf python redis whois

Last synced: 12 Apr 2025

https://github.com/dantecatalfamo/rcctl-stat

See which services are enabled in OpenBSD

openbsd rcctl

Last synced: 19 Nov 2024

https://github.com/rawleyfowler/dotfiles

My configurations for various BSD + Linux programs.

bashrc cwm dotfiles dwm freebsd git i3 netbsd openbsd perl5 xorg

Last synced: 09 Feb 2025

https://github.com/yuce/pyopenbsd

Python wrapper for some OpenBSD-specific APIs

cffi openbsd pledge python unveil

Last synced: 12 Apr 2025

https://github.com/phillbush/cwdof

Get current working directory of a given process in OpenBSD.

c cwd openbsd syscalls sysctl

Last synced: 22 Nov 2024

https://github.com/jpcw/checkopenbgpd

Check OpenBGPD sessions Nagios|Icinga|shinken|etc plugin

centreon icinga-plugin nagios openbgpd openbsd python shinken

Last synced: 09 Feb 2025

https://github.com/dgwynne/udp-bind-proxy

A proxy to enable UDP NAT traversal for Nintendo Switch online gameplay

nat nintendo openbsd switch traversal udp

Last synced: 09 Feb 2025

https://github.com/charlesrocket/openbsd-station

(ⓧ,_,ⓧ)

ansible openbsd x11

Last synced: 12 Apr 2025

https://github.com/cdpxe/openbsdhacks

Some of my security-related coding projects for OpenBSD: A kernel-based user-profile intrusion detection system (FUPIDS) and an ICMP-based "port-knocking" service (openportd).

bsd fupids hids host-monitoring icmp ids information-security kernel kernel-module kernel-modules openbsd openbsd-community openbsd-ports openbsd-scripts port-knocking portknocking security security-hardening security-monitoring security-tools

Last synced: 23 Mar 2025

https://github.com/ibara/eva

simple Wirthian programming language

c compiler compilers d dlang freebsd language linux modula-2 netbsd oberon openbsd pascal programming unix wirth

Last synced: 10 Apr 2025

https://github.com/historical-theology/theological-dots

My strictly Nord Theme dotfiles for efficient research & writing in spectrwm on FreeBSD, OpenBSD, or GNU/Linux

dotfiles freebsd nord-theme openbsd spectrwm yadm

Last synced: 25 Apr 2025

https://github.com/afresh1/openbsd-unveil

An interface to the OpenBSD unveil(2) syscall.

openbsd perl perl5 unveil

Last synced: 23 Nov 2024

https://github.com/project-undefined/lupine-os

Security-centered, Super-customizable, Open Source, and user freindly OS. (aka LupOS)

freebsd openbsd operating-system os rust

Last synced: 09 Feb 2025

https://github.com/hukadan/playonbsd-rs

playonbsd-rs provides a set of tools to interact with the PlayOnBSD database listing games running on OpenBSD

axum openbsd openbsd-gaming rust

Last synced: 09 Feb 2025

https://github.com/morgant/midisndiokontrol

WIP utility to control `sndio` audio levels & multimedia applications under OpenBSD (currently specific to the Korg nanoKONTROL2)

midi midi-controller openbsd openbsd-scripts sndio sndiod x11 x11-automation xdotool

Last synced: 09 Feb 2025

https://github.com/rafael-santiago/kryptos

A multiplatform easy to embed crypto library.

blake3 crypto cryptography cryptography-library embedded-c freebsd freebsd-kld internal-dsl kernel-module linux linux-kernel-module minix netbsd netbsd-kernel-module netbsd-kmod openbsd solaris suckless-implementations windows windows-kernel

Last synced: 14 Feb 2025

https://github.com/niamtokik/operatingsystemsprocedureshandbook

Book about Operating Systems Procedure, firstly created for *BSD, now for more OS.

dragonflybsd freebsd linux netbsd openbsd operating-systems procedures

Last synced: 19 Apr 2025

https://github.com/anoduck/biber-openbsd

A repository for needed files to build Biber on OpenBSD; Discovered out of desparation in the middle of the night.

biber biblatex openbsd

Last synced: 07 Apr 2025

https://github.com/octaspire/openbsd_config

Octaspire's OpenBSD configuration

installation-notes openbsd openbsd-scripts

Last synced: 03 Mar 2025

https://github.com/opencoff/ifscand

automatically configure OpenBSD WiFi interface

automatic-interface-management network-setup openbsd openbsd-ports wifi wifimanager

Last synced: 15 Apr 2025

https://github.com/ibara/kodachrome

Screenshot utility written in D.

bsd d dlang dlanguage graphics linux openbsd posix screenshot screenshot-utility screenshots unix

Last synced: 05 Apr 2025

https://github.com/ajacoutot/login_krb5

bsd_auth provider for KerberosV (mirror repository)

kerberos openbsd

Last synced: 18 Mar 2025

https://github.com/izder456/stumpwm-config

My OpenBSD StumpWM Config

common-lisp config gruvbox-color-scheme gruvbox-dark lisp openbsd stumpwm stumpwmrc tiling-window-manager

Last synced: 19 Jan 2025

https://github.com/izder456/myports

My Personal OpenBSD Ports

openbsd openbsd-ports

Last synced: 19 Jan 2025

https://github.com/epsilon-0/openbsd-pine-a64-lts

Instructions to install OpenBSD (-current) on the Pine A64 LTS model

openbsd pine64 soc

Last synced: 01 Apr 2025

https://github.com/gpicchiarelli/macrandr

OpenBSD MAC address randomization daemon

daemon macaddress macaddress-io openbsd unix

Last synced: 12 Apr 2025

https://github.com/morgant/xsndiomenu

An X11 menu to control sndiod(8) under OpenBSD

audio menu openbsd sndio sndiod x11 xmenu

Last synced: 09 Feb 2025

https://github.com/semarie/zig-ports

development repository for lang/zig openbsd port tree

openbsd zig

Last synced: 05 Mar 2025

https://github.com/koalagang/doasedit

The doas equivalent for sudoedit.

doas doasedit freebsd linux netbsd openbsd opendoas sudo sudoedit unix

Last synced: 04 Dec 2024

https://github.com/richlamdev/unbound-adblock

OpenBSD Ansible role for unbound-adblock (similar to pi-hole adblocker)

ad-blocker adblock ansible automation configuration-management deployment dns openbsd pi-hole unbound unbound-dns

Last synced: 27 Jan 2025

https://github.com/gpicchiarelli/macrandrd

OpenBSD port for macrandr

macaddress macaddress-io networking openbsd openbsd-ports security-tools

Last synced: 18 Feb 2025

https://github.com/iandarwin/obscripts

Scripts that are primarily useful on OpenBSD

ksh openbsd shell

Last synced: 15 Apr 2025

https://github.com/ibara/bin2hex

Convert binary files to Intel HEX format

c openbsd

Last synced: 05 Apr 2025

https://github.com/morgant/my-openbsd-ports

WIP OpenBSD ports from /usr/ports/mystuff

openbsd openbsd-ports openbsd-wip

Last synced: 28 Mar 2025

https://github.com/stutstev/pimp

Music player (fzf + mpv) designed for screen-less, numpad-controlled playback on the Raspberry Pi for car and home stereo use. 🐡🐧

audio car car-stereo cars cli fzf fzf-scripts house-music linux mpv music music-player openbsd raspberry-pi

Last synced: 31 Mar 2025

https://github.com/rootmos/openbsd

OpenBSD image builder

openbsd qemu

Last synced: 09 Feb 2025

https://github.com/mjkillough/sioctl-rs

Rust bindings around OpenBSD's sndio/sioctl_*.

audio openbsd rust sioctl sndio sound

Last synced: 12 Apr 2025

https://github.com/rafael-santiago/ansiterm-enigma

A minimalist Enigma machine simulator for ANSI terminals.

ansi-escape-codes ansi-term enigma freebsd linux openbsd simulator

Last synced: 09 Apr 2025

https://github.com/rawleyfowler/camlfetch

System fetcher written in OCaml for *BSD

bsd dragonflybsd fetch freebsd netbsd openbsd

Last synced: 04 Apr 2025

https://github.com/fusion809/openbsd-scripts

Scripts for automating common tasks on OpenBSD.

bash bashrc openbsd openbsd-scripts shell-scripts zsh zshrc

Last synced: 22 Mar 2025

https://github.com/linarcx/arenos

A minimal linux distribution based on suckless/openbsd/busybox ideas.

busybox kernel linux minimalist openbsd suckless

Last synced: 20 Dec 2024

https://github.com/gpicchiarelli/dungeond

Modular honeypot for OpenBSD

infosec openbsd openbsd-ports

Last synced: 16 Apr 2025

https://github.com/morgant/x11record

Record X11 screencasts (currently OpenBSD only)

openbsd screencast screencast-recording x11

Last synced: 28 Mar 2025

https://github.com/sug0/git-signify

Harness the power of signify(1) to sign arbitrary git objects

cryptography git openbsd rust security signature signify

Last synced: 09 Feb 2025

https://github.com/sonertari/snortips

Passive IPS for Snort on OpenBSD

ips openbsd passive-ips snort

Last synced: 25 Feb 2025

https://github.com/morgant/mlvwmrc-openbsd-apm

OpenBSD APM additions for MLVWM via mlvwmrc

apm mlcvwmrc mlvwm openbsd

Last synced: 09 Apr 2025

https://github.com/semarie/openbsd-ziglibc

build a ZIG_LIBC environment for Zig, targeting OpenBSD

openbsd zig

Last synced: 09 Apr 2025

https://github.com/sshaufi/devops-training

A repository dedicated to practicing and experimenting with DevOps tools, scripts, and automation.

ansible aws devops openbsd python shell terraform ubuntu

Last synced: 07 Apr 2025

https://github.com/speguero/pimp

Music player (fzf + mpv) designed for screen-less, numpad-controlled playback on the Raspberry Pi for car and home stereo use. 🐡🐧

audio car car-stereo cars cli fzf fzf-scripts house-music linux mpv music music-player openbsd raspberry-pi

Last synced: 09 Feb 2025

https://github.com/andinus/pavo

Pavo wraps other programs with unveil & pledge

openbsd openbsd-pledge pledge unveil

Last synced: 19 Jan 2025

https://github.com/ibara/libwordexp

Port of NetBSD wordexp(3) to OpenBSD.

c libc openbsd unix wordexp

Last synced: 05 Apr 2025

https://github.com/thimc/scm

simple clipboard manager for X11

cli clipboard dmenu linux manager openbsd pledge simple suckless unveil xorg

Last synced: 05 Mar 2025

https://github.com/binorassocies/brostash-devops

Collection of Ansible playbooks and Packer templates

ansible-playbooks debian dhcpd-server openbsd packer-template unbound

Last synced: 14 Mar 2025

https://github.com/seanpm2001/bliss_browser_osmode_openbsd_shell

🌳️🌐️🐚️ The OS mode OpenBSD shell for Bliss Browser lets Bliss run as an operating system environment on top of OpenBSD for as much time as you choose.

bliss-browser bliss-browser-development bliss-browser-openbsd-shell bliss-browser-osmode browser c-language chromeos-alternative chromiumos-alternative gpl3 gplv3 gui gui-shell md openbsd osmode shell txt ui web-browser web-development

Last synced: 01 Apr 2025

https://github.com/girish1729/liveusb-openbsd

Bootable OpenBSD USB pendrive 64GB images for AMD64 architecture

bootable-usb liveusb openbsd

Last synced: 07 Apr 2025

https://github.com/facelessfish/hw_sensors_exporter

Lightweight Prometheus exporter for OpenBSD hw.sensors data written is ksh.

ksh openbsd prometheus prometheus-exporter

Last synced: 07 Apr 2025

https://github.com/sonertari/a4pffw

Android UI for PFFW and UTMFW

android-ui firewall notifications openbsd pffw utmfw

Last synced: 25 Apr 2025

https://github.com/omar-polo/webpkg

Web interface for the OpenBSD ports

openbsd openbsd-ports package-discovery packages

Last synced: 18 Feb 2025

https://github.com/hyoklee/h4

Unofficial HDF4 Library Repository

apple arm clang hdf4 m1-mac openbsd

Last synced: 31 Mar 2025

https://github.com/dantecatalfamo/pjail

Execute a program with pledge restrictions

openbsd pledge

Last synced: 13 Mar 2025

https://github.com/dantecatalfamo/opf

An OpenBSD firewall web interface

firewall openbsd web-interface

Last synced: 13 Mar 2025

https://github.com/ibara/sndio

D bindings for sndio.

audio d dlang dlanguage freebsd linux netbsd openbsd sndio sound unix

Last synced: 05 Apr 2025

https://github.com/superkabuki/threefive3

threefive3, threefive continued. SCTE-35 all day long.

0x86 ad-tech adbreak adrianofdoom bestscte35parser dash hls linux mpegts multicast openbsd pypy3 scte-35 scte-35parser scte-marker scte35 superhappyfuntime threefive xml

Last synced: 31 Jan 2025

https://github.com/mikeroyal/bsd-guide

BSD Guide

bsd freebsd netbsd openbsd unix

Last synced: 31 Mar 2025

https://github.com/thexhr/ctempd

Small daemon to set screen temperature automatically

c color-temperature daemon openbsd redshift screen temperature x11

Last synced: 07 Apr 2025

https://github.com/wizardishungry/totp-util

🔑 Generate a 2-Factor Authentication codes and display the QR code from the terminal

2fa oath oathtool openbsd openssh otpauth totp

Last synced: 07 Apr 2025

https://github.com/sonertari/w4pffw

Windows WPF UI for PFFW and UTMFW

firewall openbsd pffw utmfw windows-ui

Last synced: 25 Apr 2025

https://github.com/par7133/phpbsdrelay

A simple PHP wrapper for OpenBSD smtpd service to use in your web apps - PHP: <=8.1, GPL

openbsd php service smtpd wrapper

Last synced: 22 Mar 2025

https://github.com/tritondatacenter/openbsd-kvm-image-tests

Test suite for OpenBSD kvm images

openbsd serverspec

Last synced: 10 Apr 2025

https://github.com/egomobile/e-gpt

Command line tool that interacts with ChatGPT without additional software and an embedded UI.

bash chat-ui chatgpt cheat-sheet cli cmd freebsd golang-cli gpt-3 linux macos openai openbsd powershell productivity shell terminal unix windows zsh

Last synced: 19 Jan 2025

https://github.com/andreoss/openbsd-ex-org

Reproducible OpenBSD Installation with Org-Mode & Emacs

openbsd org-babel org-mode

Last synced: 27 Mar 2025

https://github.com/ibara/cmb

OpenBSD port of FreeBSD combinatorics library/utility

c cmb combinatorics-library freebsd openbsd

Last synced: 05 Apr 2025

https://github.com/morgant/cu-seeme-openbsd

A faux CU-SeeMe webcam view for OpenBSD powered by mpv

cu-seeme mlvwm mlvwmrc mpv openbsd webcam-viewer

Last synced: 07 Apr 2025

https://github.com/abroudoux/epitech-nsa-pool

📚 "You Shall Not Pass" Documentation & Ressources - Epitech

epitech epitech-project freebsd network-docs networking nsa openbsd vm

Last synced: 29 Mar 2025

https://github.com/jsf0/wrpguard

script to configure an OpenBSD VPS with Web Rendering Proxy and Wireguard for browsing with old computers

old-computer openbsd proxy wireguard

Last synced: 17 Mar 2025

https://github.com/21bruce/uvmtd

System Daemons for testing UVM on OpenBSD

c openbsd uvm virtual-memory

Last synced: 07 Apr 2025

https://github.com/andreoss/wpa-join

Store WPA passwords in the standard unix password manager

linux openbsd password-manager wpa wpa-supplicant

Last synced: 07 Apr 2025

https://github.com/patbeirne/dirnotes

A Linux/BSD app to add comments to files. The comments are stored in a database, and where possible, in the xattr field of the filesystem. There is a GUI, using Python3+Qt5. There is also a terminal (curses) version and a command-line (scriptable).

command-line-tool comments curses-ui file-management freebsd linux openbsd python3