Timeline Ubuntu algunas de las distribuciones

(SLS) Softlanding Linux System

1992

MCC Interim Linux

1992

Linux/GNU/X

1993

Slackware (SLS)

Jul 16, 1993

Debian

Aug 16, 1993

RedHat

1994

SuSe Linux

1994

Mandrake

1996

Linux From Scratch

1999

Corel Linux

1999

RedFlag

2000

Storm Linux

Apr 25, 2001

Progeny Debian

Jun 9, 2001

Libranet

Jun 28, 2001

Conectiva

Jul 17, 2001

Kondora

Jul 21, 2001

openSUSE 7.2

Aug 9, 2001

Turbolinux

Aug 16, 2001

Yellow dog 2.0

Aug 26, 2001

Linpus Linux 8.1 Beta

Sep 11, 2001

CLEE 1.1 BETA

Oct 23, 2001

DEBIAN 2.2 R4

Nov 5, 2001

Linux From Scratch 3.1

Dec 3, 2001

Beehive 0.4.4

Dec 8, 2001

Redmond 1.0

Dec 11, 2001

LinEx

2002

Puppy

2002

Gentoo

2002

Linspire

Jun 3, 2002

Caixa Mágica 8.01

Aug 2, 2002

CollegeLinux 1.0

Feb 12, 2003

Kurumin Linux 1.4

May 29, 2003

DeLi Linux 0.3

Jul 10, 2003

Onebase Linux 1.0

Aug 3, 2003

Devil-Linux 1.0.1

Oct 2, 2003

Ubuntu

Feb 28, 2005

FreeBSD 4.11

Jun 25, 2005

Hacao Linux 2.16

Jun 24, 2007

Pardus Linux 2008

Jun 27, 2008

OpenBSD 4.5

Apr 30, 2009

Hacao Linux 4.21

May 31, 2009

blackPanther OS 10.1

Dec 13, 2009

IPFire 2.7 Core 40

Sep 17, 2010

Linux Deepin 10.12

Dec 31, 2010

Xubuntu 11.04

Apr 29, 2011

FreeNAS 8.3.0

Oct 12, 2012

Edubuntu 13.10

Oct 18, 2013