| List name | Post address | Description |
|---|---|---|
| Announce | announce@lists.tockos.org | |
| Core Working Group | core@lists.tockos.org | Core Working Group |
| Devel | devel@lists.tockos.org | General Tock development discussion |
| Opentitan | opentitan@lists.tockos.org | Opentitan Working Group |