Wikimedia mailing lists
Wikimedia mailing lists are one of the historical communication tools of the Wikimedia community.
It is rather difficult to use, and discussions are not always easy to follow, but contains interesting information.
There was an attempt to replace it by the Diff application, where a less technical public is attracted.
Web based interfaces
You need to register a new account...
- https://lists.wikimedia.org/postorius/lists/ (list management)
You can use a web application to send and read messages, instead of sending e-mail to the list server.
- https://lists.wikimedia.org/hyperkitty/ (public discussions)