| ASRI Edu | — | — |
| ChorusOS | Chorus Systèmes, Oracle Corporation, Sun Microsystems, Institut National de Recherche en Informatique et en Automatique | — |
| Elementary OS | — | — |
| GNU | GNU Project | — |
| Inferno | Vita Nuova Holdings, Bell Labs | — |
| JNode | — | — |
| ReactOS | Amine Khaldi, Timo Kreuzer, Eric Kohl, Hermès Bélusca-Maïto, Cameron Gutman | — |
| SharpOS | — | — |
| SUSE Linux Enterprise Desktop | SUSE | — |