Berkeley Software Distribution
Operating system
The Berkeley Software Distribution or Berkeley Standard Distribution is a discontinued operating system based on Research Unix, developed and distributed by the Computer Systems Research Group at the University of California, Berkeley. Wikipedia
License: BSD licenses
Initial release date: 1977
Developer: University of California, Berkeley, Dennis Ritchie, Jef Poskanzer, and more
Programming language: C
Default user interface: Unix shell
Final release: 4.4-Lite2 / June 1995; 28 years ago
Platforms: PDP-11, VAX, Intel 80386