Unify Desktop

Unify Desktop, formerly known as TOS (Ternius Operating System), is a series of desktop operating systems suitable for home, gaming, education, and business developed and marketed by Ternius. It is the desktop OS of the Unify ecosystem.

As TOS

 * TOS 1.0 (1985)
 * TOS 2.0 (1988)
 * TOS 3.0 (1990)
 * TOS 4.0 (1993)
 * TOS 5.0 (1996)
 * TOS 6.0 (1999)
 * TOS 7 (2001)
 * TOS 8 (2003)
 * TOS 9 (2006)

As Unify Desktop

 * Unify Desktop 2008
 * Unify Desktop 2011
 * Unify Desktop 2013
 * Unify Desktop 2015
 * Unify Desktop 2018
 * Unify Desktop 2021
 * Unify Desktop 2023