name: Sendmail
website_url: https://www.proofpoint.com/us/products/email-protection/open-source-email-solution
description: Message transfer agent (MTA).
licenses:
  - Sendmail
platforms:
  - C
  - deb
tags:
  - Communication - Email - Mail Transfer Agents
source_code_url: https://www.proofpoint.com/us/products/email-protection/open-source-email-solution