| 2025-04-19 17:01:50 | dipswitch | Added ESA as organiser of Doxycon 1999 |
| 2025-04-16 12:51:44 | menace | Added Factor6 as a member of ESA |
| 2019-10-13 16:36:01 | ltk_tscc | Added link https://www.pouet.net/groups.php?which=4275 |
| 2016-06-10 03:56:24 | menace | Edited nick 'ESA': changed differentiator to 'zx spectrum' |
| 2016-06-10 03:55:44 | menace | Added Dr. Teeth as a member of ESA |
| 2014-10-05 15:32:35 | dipswitch | Added link http://speccy.info/ESA |
| 2014-01-03 09:17:28 | factor6 | Updated Factor6's membership of ESA: changed group to ESA, set as ex-member |
| 2014-01-03 09:13:27 | factor6 | Added cri-cri as a member of ESA |
| 2014-01-03 09:01:04 | factor6 | Edited nick 'ESA': changed abbreviation to 'E.S.A.' |
| 2013-09-08 17:16:32 | ellvis | Removed Naughty Crew as a subgroup of ESA |