9fans is a list for discussion about Plan 9 and related technologies.
You can subscribe to the list from https://9fans.topicbox.com/groups/9fans. The list address is 9fans@9fans.net.
Please avoid sending messages containing MIME or HTML.
9fans is archived in various places:
The mailing list for plan9port development is here: https://groups.google.com/forum/#!forum/plan9port-dev.
Vita Nuova runs an Inferno Mailing List for the discussion related to the Inferno operating system and the Limbo programming language. See the inferno-os group on Google Groups.
The following lists are not actively used. Their archives are listed for the curious.