Operating system derived from Berkeley.

Any of a family of free software licenses comprising the license of Berkeley Software Distribution and derivative licenses.

Unix-like operating system, open source.

FreeBSD-based Unix-like operating system.

The BSD Daemon, nicknamed Beastie, is the generic mascot of BSD operating systems.

a family of permissive free software licenses, imposing minimal restrictions on the use and distribution of covered software.

a free and open-source Unix-like operating system forked from FreeBSD 4.8.

There are a number of Unix-like operating systems based on or descended from the Berkeley Software Distribution series of Unix variant options.

BSD City, formerly referred to Bumi Serpong Damai is a planned community located within Greater Jakarta in Indonesia.