Logiciel en O
- Outlook
- Opera
- open office
- OBS
- office
- Oracle
- opera gx
- Origin
- openoffice
- omega
- one drive
- Odoo
- Octave
- Obs studio
- Office 365
- OneDrive
- OneNote
- Omnivox
- Osu
- Onix
- Ornikar
- Overwatch
- Omada
- Origins
- One note
- Origami
- Ozmo
- OCS
Ordene på listen Logiciel en O stammer fra spillere af ordspillet By-Land-Flod.