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Sndio Theo de Raadt FreeBSD Foundation FreeBSD jail GNU variants PF (firewall) Bioctl List of products based on FreeBSD Cwm (window manager) Xenocara Sysctl Busdma Hostapd TrueOS Log-structured File System (BSD) 386BSD Mg (text editor) Permissive software license History of the Berkeley Software Distribution Portable C Compiler Mandoc LibreSSL Pfsync Fdm (software) OpenZFS Envsys AdJ Kqueue Systrace ALTQ Common Address Redundancy Protocol IPFilter Doas C standard library Anonym.OS Tnftp Bitrig Spamd Free-software license Matthew Dillon Open Firmware ISC li

cense Nvi Intel Open Source License Toor (Unix) PUFFS (NetBSD) Unix File System Robert Watson (computer scientist) OpenLisp Sysjail OpenCV Netcat Unbound (DNS server) Motorola Single Board Computers OpenArena Giant lock Bhyve OpenBSM BSD City Fdisk POSSE project Comparison of SSH clients OpenServer Freely redistributable software Wizard of OS List of temperature sensors Comparison of SSH servers Oidentd OpenVPN Portsnap Spl (Unix) FRRouting Ipfirewall Binary blob Entropy-supplying system calls Openwall Project Chattr Bit-Twist OpenFabrics Alliance Spamd (disambiguation) OpenSSL Soft updates Poll (Unix) Simple Grid Protocol Tinc (protocol) Filesystem