2004-09-15   Announcing Ubuntu 4.10 Preview  More  More  More  More
2004-10-20   Ubuntu 4.10 "The Warty Warthog Release"

2005-04-08   Kubuntu 5.04  More
2005-05-10   Ubuntu 5.04
2005-07-08   New Ubuntu Foundation Announced
2005-10-13   Kubuntu 5.10
2005-10-16   Ubuntu 5.10
2005-10-18   Ubuntu wins Linux Journal Reader's Choice Award

2006-03-29   Ubuntu 4.10: End of support cycle
2006-06-01   Ubuntu 6.06 LTS
2006-06-01   Kubuntu 6.06 LTS
2006-10-23   Ubuntu 5.04 reaches end-of-life
2006-10-26   Ubuntu 6.10
2006-10-26   Kubuntu 6.10

2007-03-14   Ubuntu 5.10 reaches end-of-life on April 13th 2007
2007-04-16   Ubuntu 7.04  More  More
2007-05-01   Dell To Offer Ubuntu  More
2007-08-07   Dell Answers Customer Calls for Linux in Europe
2007-09-27   Ubuntu supports teaching at The Johns Hopkins University  [PDF]
2007-10-15   Ubuntu 7.10  More  More  More

2008-01-07   Oakland University case study  [PDF]
2008-03-25   'End of Life' announcement for Ubuntu 6.10
2008-04-21   Ubuntu 8.04 LTS  More
2008-10-03   Wikipedia case study  [PDF]
2008-10-16   Ubuntu 7.04 reaches end-of-life on October 19, 2008
2008-10-27   Ubuntu 8.10  More

2009-03-23   Ubuntu 7.10 reaches end-of-life on April 18, 2009
2009-04-20   Ubuntu 9.04  More  More
2009-10-26   Ubuntu 9.10  More

2010-03-03   A Fresh Look for Ubuntu  More
2010-04-27   Ubuntu 10.04 LTS  More