Bestandsextensie .OPX
Hoe een bestand .OPX te openen?
Microsoft Office Organization Chart File Format
| Ads | OS | Software |
|---|---|---|
| WINDOWS |
 Microsoft Office  OrgPlus Enterprise |
FlipAlbum
| OS | Software |
|---|---|
| WINDOWS |
FlipAlbum Vista Pro |
Psion Organiser Programming Language
| OS | Software |
|---|