Number of repositories: 225
| Institution | Repository | Repository_ID | Service | Software | Status |
|---|---|---|---|---|---|
| OAPEN Foundation | OAPEN DSpace | 215 | IRUS-OAPEN | DSpace | Active |
| Open University | ORO: Open University Open Research Online | 82 | IRUS-UK | Eprints | Active |
| Open University | Open Research Data Online (ORDO) | 229 | IRUS-UK | figshare | Active |
| Oxford Brookes University | RADAR (Oxford Brookes) | 219 | IRUS-UK | Equella | Active |
| Plymouth Marine Laboratory | PlyMSEA | 83 | IRUS-UK | Eprints | Active |
| Plymouth Marjon University | Plymouth Marjon University Repository | 192 | IRUS-UK | Eprints | Active |
| Queen Margaret University | QMU Repository | 27 | IRUS-UK | DSpace | Active |
| Queen Mary University of London | Queen Mary Research Online (QMRO) | 28 | IRUS-UK | DSpace | Active |
| Queen's University Belfast | QUB Research Portal | 158 | IRUS-UK | Pure | Active |
| Queensland University of Technology (QUT) | QUT ePrints | 231 | IRUS-ANZ | Eprints | Active |