Qmail NMX is a project that intends to bring commercial features to Qmail, enabling it to manage high volume environments. Features such as scalability, high availability, high volume users, etc... are available to Qmail with this project.
Application for automated mail preprocessing.This is not a generic spam filter.According to configuration file,macros are ran for triggered or watched incoming mail attachments.Also an auto reply is sent back.Teachers might use for student project codes.