| 2025-08-03 14:13:59 | leonard | Added credit for Leonard on LSP (Light Speed Player): Code |
| 2025-05-24 21:21:11 | Brittle | Updated Leonard's credit on Chip & Dots: Code, Text, Other (design) |
| 2025-05-24 21:19:28 | Brittle | Updated Leonard's credit on Chip & Dots: Code, Text |
| 2025-05-24 21:19:19 | Brittle | Added credit for Leonard on Chip & Dots: Code |
| 2025-04-20 20:30:07 | Brittle | Added credit for Leonard on 4k-Wavy: Code |
| 2024-08-18 14:12:15 | evil | Added credit for Leonard on 4k-Tribute: Code |
| 2024-07-28 16:28:27 | evil | Updated Leonard's credit on Clubisque: Code (Additional: Music player) |
| 2024-05-08 17:00:40 | ltk_tscc | Added credit for Leonard on First Real Nintendo Switch Demo: Code (ST-Sound Player) |
| 2024-03-31 19:44:01 | vitalkanev | Added credit for Leonard on Glubble: Code |
| 2024-01-01 18:38:31 | ltk_tscc | Added credit for Leonard on AmigAtari Bitmap Converter: Code |
| 2023-05-19 05:48:07 | 42Bastian | Added credit for Leonard on JagNICCC2000_reloaded: Graphics (Scene data) |
| 2023-05-19 05:43:50 | 42Bastian | Added credit for Leonard on JagNostalgia: Graphics (Scene data) |
| 2023-04-10 00:40:15 | Brittle | Added credit for Leonard on Flip-O-Demo 30th Anniversary: Code |
| 2023-04-09 22:49:17 | Brittle | Updated Leonard's credit on Cycle-Op: Code, Other (concept) |
| 2023-04-09 22:43:18 | Brittle | Added credit for Leonard on Cycle-Op: Code |
| 2023-03-24 11:01:04 | 42Bastian | Added credit for Leonard on LynxNostalgia: Graphics (Scene data) |
| 2023-03-19 11:46:35 | 42Bastian | Added credit for Leonard on LynxNICCC2000: Graphics (Scene data) |
| 2023-01-22 18:49:31 | evil | Added credit for Leonard on Clubisque: Code (Music player) |
| 2022-09-08 15:38:34 | virgill | Added credit for Leonard on AtariKlang-redruM redruM: Code |
| 2022-08-14 01:43:19 | Brittle | Added credit for Leonard on 4K-MegaScroller: Code |
| 2022-06-01 12:18:50 | 42Bastian | Added credit for Leonard on JagNICCC2000: Graphics (Scene Data) |
| 2022-04-17 19:26:41 | menace | Added credit for Leonard on 4K-Memories: Code |
| 2021-12-12 11:49:47 | evil | Added credit for Leonard on 128-Full: Code |
| 2021-12-12 08:27:05 | Brittle | Added credit for Leonard on 4k-S.O.S: Code |
| 2021-12-12 08:25:36 | Brittle | Added credit for Leonard on 4k-Mod: Code |
| 2021-11-30 09:12:19 | 100bit | Added credit for Leonard on STrinkler: Code |
| 2021-10-09 23:52:51 | Brittle | Added credit for Leonard on Liberal - Last Minute: Code |
| 2021-09-18 09:22:12 | ltk_tscc | Added credit for Leonard on LDOS: Code |
| 2021-08-29 14:37:17 | Oriens | Added credit for Leonard on Mel 'O Dee's: Code |
| 2021-04-04 19:31:04 | 100bit | Added credit for Leonard on Softwired: Code |
| 2021-03-07 14:47:29 | sensenstahl | Added credit for Leonard on YM2149 Soundchip Emulator V3.02: Code |
| 2020-10-24 12:07:53 | ltk_tscc | Added credit for Leonard on Amiga Future Composer Player: Code |
| 2020-10-24 11:57:07 | ltk_tscc | Updated Leonard's credit on Virus Destroyer: Graphics, Code |
| 2020-10-24 11:46:28 | ltk_tscc | Added credit for Leonard on Virus Destroyer: Code |
| 2020-10-19 05:46:48 | vitalkanev | Added link https://twitter.com/leonard_coder |
| 2020-08-08 10:13:02 | ltk_tscc | Added credit for Leonard on Oxygene Contribution: Code |
| 2020-07-05 12:38:00 | ltk_tscc | Added credit for Leonard on Smag-FX 3: Text (Interview) |
| 2020-04-12 18:05:01 | ltk_tscc | Added credit for Leonard on AmigAtari: Code |
| 2019-04-21 22:45:52 | Brittle | Added credit for Leonard on De Profundis: Code |
| 2018-09-08 17:51:13 | ltk_tscc | Updated Leonard's credit on 20 Years Reset Screen: Code, Text |
| 2018-09-08 17:44:01 | ltk_tscc | Added credit for Leonard on 20 Years: Code |
| 2018-09-08 17:43:54 | ltk_tscc | Added credit for Leonard on 20 Years Reset Screen: Code |
| 2018-05-05 18:13:34 | ltk_tscc | Added credit for Leonard on Vectronix Newsletter #12: Text |
| 2018-04-02 09:50:54 | rahow | Added credit for Leonard on The Fall: Code (File system) |
| 2017-12-25 10:22:39 | ltk_tscc | Added credit for Leonard on The Nostalgic-Demo aka Union Intro: Code |
| 2017-12-25 10:20:55 | ltk_tscc | Added credit for Leonard on Tiny: Code |
| 2017-12-25 10:18:06 | ltk_tscc | Added credit for Leonard on Sowatt Sprite: Code, Graphics |
| 2017-11-01 15:11:02 | ltk_tscc | Added credit for Leonard on 3D Full: Code |
| 2017-11-01 14:52:05 | ltk_tscc | Added credit for Leonard on 165 16x16 Sprites Demo: Code |
| 2017-11-01 11:37:29 | ltk_tscc | Added credit for Leonard on Nostalgic-O-Demo - The Reset Demo: Code |
| 2017-11-01 11:34:56 | ltk_tscc | Added credit for Leonard on LED-Copy V1.0: Code |
| 2017-11-01 11:15:19 | ltk_tscc | Added credit for Leonard on Nostalgic-O-Demo - Credits Screen: Code |
| 2017-11-01 10:42:20 | ltk_tscc | Added credit for Leonard on Blasting Mega Sprite Scroller: Code |
| 2017-10-31 22:07:31 | ltk_tscc | Added credit for Leonard on Fractal Computing Blast: Code |
| 2017-10-31 19:08:49 | ltk_tscc | Added credit for Leonard on Dots Revenge: Code |
| 2017-10-31 19:00:42 | ltk_tscc | Added credit for Leonard on Nostalgic-O-Demo: Code |
| 2017-07-09 19:26:44 | ltk_tscc | Added credit for Leonard on Zoomer: Code |
| 2017-07-09 19:26:36 | ltk_tscc | Added credit for Leonard on Sabatier Mapping: Code |
| 2017-07-09 19:21:38 | ltk_tscc | Added credit for Leonard on Mandelbrot: Code |
| 2016-12-03 23:01:02 | ltk_tscc | Added credit for Leonard on NeoGeo 3D !: Code |
| 2016-12-03 22:50:06 | ltk_tscc | Added credit for Leonard on Rick Dangerous 32Kb: Code |
| 2016-12-03 22:30:34 | ltk_tscc | Added credit for Leonard on Amiga Future Composer Player 1.4: Code |
| 2016-12-03 22:12:23 | ltk_tscc | Added credit for Leonard on OldSkool D3DX Demo: Code |
| 2016-09-24 21:36:18 | menace | Added credit for Leonard on Mandelbrot Realtime Deep Zoomer :P (MRDZ): Code |
| 2016-09-14 10:52:31 | ltk_tscc | Added credit for Leonard on A New GFA Basic World Record: Code |
| 2016-07-30 14:14:35 | ltk_tscc | Added credit for Leonard on 220 161x16 Sowatt Sprite Record – Definitive Revenge!: Code |
| 2016-02-12 18:50:40 | menace | Added credit for Leonard on Tiny Knot: Code |
| 2015-12-20 10:46:50 | ltk_tscc | Added credit for Leonard on We Were "at": Code |
| 2015-11-14 20:26:14 | ltk_tscc | Added credit for Leonard on Gameboy Advance 3D-Trip: Code |
| 2015-11-14 20:22:24 | ltk_tscc | Added credit for Leonard on ST-Sound Advance: Code |
| 2015-06-10 20:14:55 | ltk_tscc | Added credit for Leonard on DNT Paper Edition 7: Text (Interview) |
| 2015-05-15 19:34:39 | ltk_tscc | Added credit for Leonard on Disk Maggie 25: Text (Articles) |
| 2014-10-15 03:04:40 | dipswitch | Added credit for Leonard on FcWin: Code |
| 2014-07-15 18:27:25 | ltk_tscc | Added credit for Leonard on Sprite32: Code |
| 2013-12-19 14:59:13 | ltk_tscc | Added credit for Leonard on 3D Glenz Boot: Code |
| 2013-09-25 11:04:38 | ltk_tscc | Added credit for Leonard on Christies: Code |
| 2013-09-25 08:04:27 | ltk_tscc | Added credit for Leonard on Cuzco: Code |
| 2013-07-10 14:00:31 | ltk_tscc | Added credit for Leonard on STNICCC 2000 final: Code |
| 2013-07-10 13:16:01 | ltk_tscc | Added credit for Leonard on STNICCC 2000 demo: Code |
| 2013-07-10 12:57:54 | ltk_tscc | Added credit for Leonard on The O Demo: Code |
| 2013-07-10 12:51:18 | ltk_tscc | Added credit for Leonard on Sound demo: Code |
| 2013-07-10 12:46:20 | ltk_tscc | Added credit for Leonard on The Genius Demo: Code |
| 2013-07-10 11:45:28 | ltk_tscc | Added credit for Leonard on Nostalgic-O-Demo (STNICCC 2000 Special Edition): Code |
| 2013-07-10 11:13:17 | ltk_tscc | Added credit for Leonard on Calimer-O-Demo: Code |
| 2013-07-10 11:07:06 | ltk_tscc | Added credit for Leonard on Amiga Demo 2: Code |
| 2013-07-10 11:05:18 | ltk_tscc | Added credit for Leonard on SoWhat Record: Code |
| 2013-07-10 10:58:30 | ltk_tscc | Added credit for Leonard on Leonard -new- Sowatt sprite record: Code |
| 2013-07-10 10:47:54 | ltk_tscc | Added credit for Leonard on Leonard -definitive- Sowatt sprite record: Code |
| 2013-07-10 10:39:37 | ltk_tscc | Added credit for Leonard on 212 Sprites Demo: Code |
| 2013-07-10 10:31:11 | ltk_tscc | Added credit for Leonard on 197 Sprites Demo: Code |
| 2013-06-05 09:52:43 | ltk_tscc | Added credit for Leonard on Anomaly Megademo: Code |
| 2013-05-15 21:55:53 | Strider | Added credit for Leonard on Toxic mag issue #14: Other (Articles) |
| 2013-05-13 20:36:25 | ltk_tscc | Added credit for Leonard on Flip-O-Demo: Code |
| 2013-05-11 11:22:27 | ltk_tscc | Added credit for Leonard on Undercover Magascene #13: Other (Interview) |
| 2013-03-16 09:59:30 | ltk_tscc | Added link http://leonard.oxg.free.fr/ |