Mautic for application vault
https://github.com/mautic - Marketing Automation Suite. Can be installed with composer or docker.
At the moment we do not plans for adding Maustic to Application Catalog but you can pack this application with APS Standard according to doc.apsstandard.org/2.1/legacy or use Plesk Docker feature for using it for your projects.
Please add Mautic
One more for adding Mautic.
Mautic is great, would love to see it added
Mautic is most popular open source Marketing Automation app right now. I think you should consider it.
Denver Prophit Jr. commented
It comes with Softaculous already. Such a shame.