| filename extensions | art-335 |
| skcard | |
| TechTarget file types | art-336 | SKCARD-Same-as-SKC |
| TechTarget file types | art-336 | SKCARD-SideKick-for-Windows-Card-File |
| TechTarget file types | art-336 | SKCARD-Starfish-SideKick-datafile |
| English | eng-000 | Same as SKC |
| English | eng-000 | SideKick for Windows Card File |
| English | eng-000 | Starfish SideKick datafile |
| English | eng-000 | Starfish Sidekick Card File |