| A.I.File | Author | Description | Rating | Uploaded | |
 | uBugMeFriend.ai | Jeff Knurek | attempt at getting Data Link to work | Novice | 10/24/2005 |
| UFP.ai | Marco Bresciani | Team Queen Cybug for use with Starfleet and NCC-1701-B in Ca... | Special | 2/13/2002 |
| ultimo1.ai | Local_16 | v1 encryption used. | Medium | 2/14/2002 |
| ultimo2.ai | local_16 | v1 encryption used. | Medium | 2/14/2002 |
| ultimo3.ai | local_16 | v1 encryption used. | Medium | 2/14/2002 |
| ultimo4.ai | local_16 | v1 encryption used. | Medium | 2/14/2002 |
| ultimo5.ai | local_16 | v1 encryption used. | Medium | 2/14/2002 |
| ultramel.ai | Marty E. Lawson | Marty E. Lawson | Medium | 5/10/2012 |
| una.ai | Niall | A AOC participant. | Novice | 2/13/2002 |