~/

history/

philosophy/

flavors/

open source/

scripting/

programming/

networking/

hardware/

security/

high availability/

virtualization/

emulation/

bibliography/

links/

The Beginning: Bell Labs 1969/

Academic Unix: BSD and more/

Start of commercial Unix: AT&T System V/

Unix multiplies: SunOS, AIX and more/

Legal conflict: BSD vs AT&T/

Free Unix: Linux and *BSD/

More legal battles: the SCO fiasco/

Growth and Consolidation/