| Name | Project | Active date |
|---|---|---|
| Oleksandr Chaika | automotive.leda.ledaincubator | September 1, 2022 |
| Olav Lenz | technology.recommenders | November 19, 2013 |
| Olaf Lessenich | ecd.enclave | June 25, 2026 |
| Olivier BICHLER | technology.aidge | May 24, 2023 |
| Olivier Montfort | technology.aidge | June 1, 2026 |
| Olivier Thomann | ecd.orion | January 20, 2016 |
| Olivier Thomann | eclipse | January 28, 2004 |
| Olivier Thomann | eclipse.e4 | October 30, 2008 |
| Olivier Thomann | eclipse.incubator | September 17, 2007 |
| Olivier Thomann | eclipse.incubator.e4 | September 11, 2008 |
| Olivier Thomann | eclipse.incubator.platform | November 26, 2007 |
| Olivier Thomann | eclipse.jdt | January 19, 2007 |
| Olivier Thomann | eclipse.jdt.core | November 26, 2007 |
| Olivier Thomann | eclipse.jdt.ls | September 22, 2016 |
| Olivier Thomann | eclipse.pde | February 5, 2008 |
| Olivier Thomann | eclipse.platform | January 19, 2007 |
| Ovidio Jose Mallo | eclipse.platform | January 6, 2010 |