| [[FuturePlayer]], [[SymAmp]]
|-
| [[MTX]]
| Keyboard MaTriX Layout file for apps like [[FutureTex]]
| [[FutureTex]], [[FutureOS]]
| ROM
| Rom-File (16K)
| [[ROManager]], diff. (Pseudo-)/(EP)ROM Manager
|-
| [[Format:Advanced OCP Art Studio File Formats|SCR]]
| OCP Art Studio Screen
| [[FutureOS]], [[The OCP Art Studio]], [[SymSee]]
|-
| SID
| FNT
| Font file
| Control Panel, [[Font Editor]]
|-
| GOL
| graphic
| [[SymSee]]
|-
| SDS
| System sound scheme
| [[Sound Daemon]]
|-
| SPL