Since the early 2000s, there are four major BSD operating systems– FreeBSD, NetBSD, OpenBSD and DragonFly BSD, and an increasing number of other OSs forked from these, that add or remove certain features; however, most of them remain largely compatible with their originating OS—and so are not really forks of them.

Most of the current BSD operating systems are open source and available for download, free of charge, under the BSD License. They also generally use a monolithic kernel architecture, apart from DragonFly BSD which feature hybrid kernels.

Mar 11, 2025 · FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years.

The Berkeley Software Distribution [a] (BSD), also known as Berkeley Unix or BSD Unix, is a discontinued Unix operating system developed and distributed by the Computer Systems Research Group (CSRG) at the University of California, Berkeley, beginning in 1978.

When it comes to open-source OSes, you can choose between Linux and BSD. Here are some of the best BSD-based distributions you can install for free.

Dec 25, 2024 · Both Linux and BSD are open source, Unix-like operating systems, but they're different. Here's what you need to know. Linux is a built-from-scratch facsimile of Unix, but …

Jul 22, 2023 · BSD stands for "Berkeley Software Distribution". It is the name of distributions of source code from the University of California, Berkeley, which were originally extensions to AT&T’s Research UNIX® operating system. Several open source operating system projects are based on a release of this source code known as 4.4BSD-Lite.

This page is intended to provide a variety of resources for users of the various commercial and freely-available bsd operating systems. It is in the midst of being revamped, and will probably be in such a state for quite a while yet.

Feb 1, 2020 · Berkeley Software Distribution (BSD) is a group of related open source Unix-like operating systems (OS) with origins in early versions of Research Unix at Bell Labs. FreeBSD is the most popular member. BSD is configured for internet hosting, web host...

Nov 3, 2024 · Berkeley Software Distribution (BSD) operating systems have a rich history in the world of Unix-like platforms. Emerging from the Computer Systems Research Group at UC Berkeley in 1977, BSD started as a set of add-on utilities and implementations of new functionality for the AT&T UNIX operating system.