| Cezerin | 1 | 1 |
| Cevik | 1 | 1 |
| Cetic | 1 | 1 |
| Ceskatelevize | 1 | 1 |
| Cesium | 1 | 1 |
| Cerulean Portal System | 1 | 1 |
| Certify Project | 1 | 1 |
| Cerio | 1 | 1 |
| Cerb Coin Project | 1 | 1 |
| Ceph Project | 1 | 1 |
| Centurystar Project | 1 | 1 |
| Centre For Speech Technology Research | 1 | 1 |
| Centralized Salesforce Development Framework Project | 1 | 1 |
| Centralized Covid Vaccination Records System Project | 1 | 1 |
| Centrality Communications | 1 | 1 |
| Centralite | 1 | 1 |
| Central Dogma Project | 1 | 1 |
| Cention-chatserver Project | 1 | 1 |
| Centertools | 1 | 1 |
| Centerim | 1 | 1 |