| 2025-10-06 16:45:17 | miker | Added ABBUC Regionalgruppe Stuttgart as a subgroup of Atari Bit Byter User Club |
| 2025-06-19 07:49:25 | ltk_tscc | Added BBS ABBUC Box as WHQ for Atari Bit Byter User Club |
| 2025-04-30 22:16:40 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2024 |
| 2025-04-30 22:16:32 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2023 |
| 2025-04-30 22:16:24 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2022 |
| 2025-04-30 22:16:16 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2021 |
| 2025-04-30 22:16:08 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2020 |
| 2025-04-30 22:16:00 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2019 |
| 2025-04-30 22:15:44 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2017 |
| 2025-04-30 22:15:37 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2016 |
| 2025-04-30 22:15:25 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2015 |
| 2025-04-30 22:15:15 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2014 |
| 2025-04-30 22:15:05 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2013 |
| 2025-04-30 22:14:55 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2012 |
| 2025-04-30 22:14:10 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2011 |
| 2025-04-30 22:13:47 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2010 |
| 2025-04-30 22:13:37 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2009 |
| 2025-04-30 22:13:27 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2008 |
| 2025-04-30 22:13:19 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2007 |
| 2025-04-30 22:13:10 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2006 |
| 2025-04-30 22:13:02 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2005 |
| 2025-04-30 22:12:53 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2004 |
| 2025-04-30 22:12:43 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2003 |
| 2025-04-30 22:10:02 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2018 |
| 2025-04-25 20:58:08 | dipswitch | Added Atari Bit Byter User Club as organiser of Fujiama 2010 |
| 2022-07-11 12:56:50 | logiker | Removed skr as a member of Atari Bit Byter User Club |
| 2022-07-11 12:47:29 | logiker | Added skr as a member of Atari Bit Byter User Club |
| 2021-04-17 12:25:17 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2020 |
| 2021-04-17 12:25:05 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) |
| 2021-04-17 12:24:55 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2018 |
| 2021-04-17 12:24:43 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2017 |
| 2021-04-17 12:24:30 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2016 |
| 2021-04-17 12:24:19 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2015 |
| 2021-04-17 12:24:07 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2014 |
| 2021-04-17 12:23:55 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2013 |
| 2021-04-17 12:23:41 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2012 |
| 2021-04-17 12:23:29 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2011 |
| 2021-04-17 12:23:13 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2010 |
| 2021-04-17 12:23:00 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2009 |
| 2021-04-17 12:22:44 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2008 |
| 2021-04-17 12:22:30 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2007 |
| 2021-04-17 12:22:20 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2006 |
| 2021-04-17 12:22:08 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2005 |
| 2021-04-17 12:21:54 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2004 |
| 2021-04-17 12:21:42 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2003 |
| 2021-04-17 12:21:28 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2002 |
| 2021-04-17 12:21:15 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2001 |
| 2021-04-17 12:20:58 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 2000 |
| 2021-04-17 12:20:37 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1999 |
| 2021-04-17 12:20:24 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1998 |
| 2021-04-17 12:20:10 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1997 |
| 2021-04-17 12:19:56 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1996 |
| 2021-04-17 12:19:45 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1995 |
| 2021-04-17 12:19:30 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1994 |
| 2021-04-17 12:19:18 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1993 |
| 2021-04-17 12:19:06 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1992 |
| 2021-04-17 12:18:55 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1991 |
| 2021-04-17 12:18:41 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1990 |
| 2021-04-17 12:18:27 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1989 |
| 2017-11-05 16:06:16 | Bunsen | Added ABBUC in Berlin as a subgroup of Atari Bit Byter User Club |
| 2017-11-05 16:05:47 | Bunsen | Added Regionalgruppe des ABBUC Frankfurt/Main as a subgroup of Atari Bit Byter User Club |
| 2017-08-17 10:36:34 | ltk_tscc | Added link https://www.pouet.net/groups.php?which=6760 |
| 2016-10-28 14:46:05 | ltk_tscc | Added link ftp://fujiology.untergrund.net/users/ltk_tscc/fujiology/8BIT/ABBUC/ |
| 2016-09-23 20:14:00 | ltk_tscc | Edited notes |
| 2015-10-27 20:17:33 | Bunsen | Added Regionalgruppe Nord (RENO) as a subgroup of Atari Bit Byter User Club |
| 2015-10-22 11:32:29 | ltk_tscc | Added Rheinland-Pfälzische Atari Maniacs as a subgroup of Atari Bit Byter User Club |
| 2015-10-22 11:31:50 | ltk_tscc | Added Wuerzburger Atari Front as a subgroup of Atari Bit Byter User Club |
| 2015-10-22 11:31:41 | ltk_tscc | Added Hannover ABBUC Regionalgruppe as a subgroup of Atari Bit Byter User Club |
| 2013-10-29 10:04:11 | ltk_tscc | Edited notes |
| 2013-09-12 08:55:28 | ltk_tscc | Added nick 'ABBUC e.V.' |
| 2013-09-12 08:55:06 | ltk_tscc | Added link http://www.abbuc.de/ |
| 2013-03-09 09:33:16 | ltk_tscc | Added group 'Atari Bit Byter User Club' |