Maarch Courrier is a PHPDocumentManagementSystem dedicated to electronic mail processing. Maarch includes scan connectors, mailroom management, workflow.
Maarch provides handy features like content management, version control, workflow, office templates, statistics, etc.
Donwload Maarch Courrier from ower gitlab :
https://labs.maarch.org/
Main//Pyrus is an enterprise scale Open-Source Document Management System (DMS). It provides an intuitive web based user interface and a very flexible architecture.