| Name | Country | Scores | Joined |
|---|---|---|---|
| oOo | Canada | 12 | 2024-08-03 |
| OOO | China | 1 | 2025-11-21 |
| OP-01 | Spain | 3 | 2023-07-12 |
| op404 | France | 3 | 2022-02-24 |
| opa | Germany | 2 | 2025-10-26 |
| opa | Germany | 5 | 2025-11-16 |
| opa | Germany | 4 | 2025-12-20 |
| opa01 | Germany | 9 | 2024-04-11 |
| opacz | Poland | 3 | 2025-01-24 |
| opacz | Poland | 1 | 2026-03-30 |
| OpalonaKla | Poland | 4 | 2022-11-07 |
| Operator | Russian Federation | 1 | 2026-02-14 |
| operatore | Italy | 1 | 2024-06-07 |
| opk44 | Russian Federation | 83 | 2022-01-14 |
| Opossum | Russian Federation | 1 | 2025-12-10 |
| Opti | Poland | 2 | 2024-10-07 |
| optiplex | Hungary | 1 | 2022-08-26 |
| Orange | Cyprus | 349 | 2022-11-29 |
| orangec | France | 1 | 2022-03-05 |
| orangepi | Poland | 6 | 2023-08-14 |
Page 564 of 787 · Record 11,261 to 11,280 of 15,731