1.

ODD Bureau

2.

Odegard Foundation

3.

Odivee Digital

4.

Odm

5.

officedog.ai

6.

OK Roger 2015.0

7.

OkiDoki messenger (AKA PopAppFactory)

8.

Okkular

9.

oktopi.ai 2020.0

10.

Olly

11.

Omnic Data 2021.0

12.

OmniEyes