| Name | Repositories | Stars | Stars this week |
|---|---|---|---|
| ObsidianLabs | 1 | 12 | 0 |
| ObsidianMinor | 1 | 3 | 0 |
| Ocawesome101 | 1 | 12 | 0 |
| OctoPerf | 1 | 114 | 0 |
| Octocarina | 1 | 36 | 0 |
| OdaiGH | 1 | 15 | 0 |
| OdeToCode | 1 | 250 | 0 |
| OdilonDamasceno | 1 | 7 | 0 |
| OffcierCia | 1 | 1,883 | 0 |
| OkCupid | 1 | 85 | 0 |
| Okerew | 1 | 3 | 0 |
| Olament | 1 | 69 | 0 |
| OldPanda | 1 | 17 | 0 |
| OldhamMade | 1 | 3 | 0 |
| OlegWock | 1 | 45 | 0 |
| OliverBrotchie | 1 | 175 | 0 |
| Olivine-Labs | 1 | 515 | 0 |
| Oloren-AI | 1 | 96 | 0 |
| OlukaDenis | 1 | 3 | 0 |
| OmG3r | 1 | 9 | 0 |
| Omar-Belghaouti | 1 | 36 | 0 |
| OmarShehata | 2 | 434 | 0 |
| OmarTawfik | 1 | 15 | 0 |
| OmegaX1000 | 1 | 10 | 0 |
| OmiSoftNet | 1 | 40 | 0 |
| Omie | 1 | 10 | 0 |
| OmniSharp | 2 | 1,391 | 0 |
| Onatcer | 1 | 30 | 0 |
| OneDrive | 1 | 101 | 0 |
| OneMadGypsy | 1 | 17 | 0 |
| OneManCrew | 1 | 3 | 0 |
| OneWayTech | 1 | 881 | 0 |
| OneWingedShark | 1 | 59 | 0 |
| OnikurYH | 1 | 7 | 0 |
| OnionIoT | 1 | 35 | 0 |
| Onix-Systems | 2 | 790 | 0 |
| OnnoRokomSoftware | 1 | 165 | 0 |
| Open-SL | 1 | 47 | 0 |
| Open-Source-Agriculture | 1 | 18 | 0 |
| OpenCCG | 1 | 204 | 0 |
| OpenCover | 1 | 1,310 | 0 |
| OpenDungeons | 1 | 476 | 0 |
| OpenFeyn | 1 | 1,202 | 0 |
| OpenGene | 1 | 206 | 0 |
| OpenGeoscience | 1 | 1,080 | 0 |
| OpenHV | 1 | 843 | 0 |
| OpenIPC | 1 | 51 | 0 |
| OpenIdentityPlatform | 3 | 1,209 | 0 |
| OpenKitten | 1 | 66 | 0 |
| OpenNFS | 1 | 540 | 0 |