On Tue, 11 Sep 2018 10:24:42 +0200
Stephane Ascoet <stephane.ascoet@???> wrote:

> Hi, I warmly suggest Sympa. It's the very far best free mailing lists
> manager.

For me, the best is mlmmj: http://mlmmj.org/

1. Fast
2. Clear no bloated
3. Easely Manager
4. minimal system requirement

Test it.