| List name | Post address | Description |
|---|---|---|
| flac-dev | flac-dev@xiph.org | Developer discussion about FLAC |
| Flac | flac@xiph.org | Discussion about the FLAC format and tools |
| foms | foms@xiph.org | Foundations of Open Media Software |
| Icecast-dev | icecast-dev@xiph.org | Icecast streaming server discussion for developers |
| Icecast | icecast@xiph.org | Icecast streaming server user discussions |
| opus | opus@xiph.org | Opus low-delay audio codec discussion |