| U4 Svayton New | Version 1.03; September 30, 2003 | 22-05-2003 01:05:38 |
| Khmer OS | Version 1.50 2004 | 04-01-2004 05:01:14 |
| Khmer OS | Version 2.00 2004 | 16-07-2004 17:07:31 |
| Wat Phnom T3 | 1.0 Fri Jul 08 13:23:38 2005 | 08-07-2005 17:07:38 |
| Khmer OS | 3.10 2005 | 13-09-2005 16:09:52 |
| Khmer OS System | 3.10 2005 | 13-09-2005 16:09:58 |
| Khmer OS | 3.02 2006 | 01-03-2006 09:03:50 |
| Khmer OS System | 3.02 2006 | 01-03-2006 09:03:56 |
| Kh System | 1.00 March 13, 2008, initial release | 22-05-2008 13:05:37 |
| Kh System | 2.10 2008 | 25-08-2008 16:08:29 |
| Kh System | 2.20 2009 | 10-01-2009 20:01:50 |
| Khmer OS | Version 6.00 January 14, 2010 | 14-01-2010 11:01:18 |
| AA-Khmer-Phalla | Version 3.01 March 1, 2006 | 07-02-2010 23:02:59 |
| AA-Khmer-OS-System | Version 3.01 February 7, 2010 | 07-02-2010 23:02:23 |
| Khmer | Version 6.00 December 28, 2010 | 28-12-2010 10:12:51 |
| Khmer SBBIC System | Version 1.00 | 19-01-2011 08:01:11 |
| Khmer | Version 2.00 February 8, 2013 | 08-02-2013 22:02:51 |