Widget:Mailman
From MUSICAL HERITAGE ORGANIZATION
This widget allows you to embed any web page on your wiki page using an iframe tag.
Created by user:nuess0r
Using this widget
{{#widget:Mailman}}
Example
Copy to your site
To use this widget on your site, just install MediaWiki Widgets extension and copy full source code of this page to your wiki as Widget:Mailman article.
Then change the URL to your Mailman list server.