| Centurystar Project | 1 | 1 |
| Celoxis | 1 | 1 |
| Cert-manager | 1 | 1 |
| Cerb Coin Project | 1 | 1 |
| Centralized Salesforce Development Framework Project | 1 | 1 |
| Celtech Software | 1 | 1 |
| Centralite | 1 | 1 |
| Centralsquare | 1 | 1 |
| Centertools | 1 | 1 |
| Celluloid | 1 | 1 |
| Centre For Speech Technology Research | 1 | 1 |
| Centrality Communications | 1 | 1 |
| Censorify.tanisjr Project | 1 | 1 |
| Celsiusbenelux | 1 | 1 |
| Cerulean Portal System | 1 | 1 |
| Certify Project | 1 | 1 |
| Ceph Project | 1 | 1 |
| Centralized Covid Vaccination Records System Project | 1 | 1 |
| Celsys | 3 | 1 |
| Celluloidapp | 1 | 1 |
