| 2026-06-17 11:01:34 | Brittle | Added Almighty God as a member of Quantum |
| 2026-04-17 18:04:45 | slator | Added Slator as a member of Quantum |
| 2026-03-30 22:21:31 | Brittle | Added Emwee as a member of Quantum |
| 2026-03-30 09:10:27 | dipswitch | Edited notes |
| 2026-03-30 08:59:16 | dipswitch | Added link https://files.scene.org/browse/resources/bbs/quantum/ |
| 2026-03-30 08:59:00 | dipswitch | Edited notes |
| 2026-03-30 08:58:41 | dipswitch | Edited nick 'Quantum': changed differentiator to 'c64/amiga/.de' |
| 2026-01-24 00:49:43 | 100bit | Added BBS RapidFire BBS as HQ for Quantum |
| 2025-03-02 13:27:25 | TMA | Added Quantum as organiser of ACQUA Party 2025 |
| 2024-09-01 08:06:11 | vitalkanev | Added Twilight as a member of Quantum |
| 2024-03-05 16:53:15 | 100bit | Edited nick 'Quantum': changed abbreviation to 'Q'; changed differentiator to 'c64/.de' |
| 2024-01-15 04:31:06 | menace | Added Quantum as organiser of ACQUA Party 2024 |
| 2024-01-15 04:30:59 | menace | Edited nick 'Quantum': changed differentiator to '.de' |
| 2023-12-31 22:14:18 | gasman | Added link https://www.pouet.net/groups.php?which=15854 |
| 2023-12-31 21:05:55 | ericorsio | Added Quantum as organiser of Abyss Connection & Quantum Party 2024 |
| 2023-11-05 15:40:41 | ericorsio | Added L.A. Style as a member of Quantum |
| 2023-11-05 15:39:52 | ericorsio | Added zscs as a member of Quantum |
| 2023-11-05 15:39:47 | ericorsio | Added Stormfront as a member of Quantum |
| 2023-11-05 15:39:38 | ericorsio | Added Slaxx as a member of Quantum |
| 2023-11-05 15:39:30 | ericorsio | Added Rudi Hax as a member of Quantum |
| 2023-11-05 15:39:22 | ericorsio | Added Retroluzzer as a member of Quantum |
| 2023-11-05 15:39:15 | ericorsio | Added Pcollins as a member of Quantum |
| 2023-11-05 15:37:32 | ericorsio | Added HOL2001 as a member of Quantum |
| 2023-11-05 15:37:15 | ericorsio | Added Ghost as a member of Quantum |
| 2023-11-05 15:36:16 | ericorsio | Added Faayd as a member of Quantum |
| 2023-11-05 15:36:11 | ericorsio | Added Ebster as a member of Quantum |
| 2023-11-05 15:36:01 | ericorsio | Added B.A. as a member of Quantum |
| 2023-11-05 15:35:35 | ericorsio | Added link https://csdb.dk/group/?id=12640 |
| 2023-11-05 15:35:00 | ericorsio | Added Nordischsound as a member of Quantum |