| 2025-04-30 22:16:32 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Software Contest 2023 |
| 2024-11-13 15:29:37 | miker | Added competition Software |
| 2024-11-12 20:27:49 | miker | Set website to https://abbuc.de/category/community/software-competition/ |
| 2024-11-12 20:25:26 | miker | Added party 'ABBUC Software Contest 2023' |