Browse free open source Email software and projects for BSD below. Use the toggles on the left to filter open source Email software by OS, license, language, programming language, and project status.
An easy-to-use anti-spam email gateway
Anti-Spam SMTP Proxy Server implements multiple spam filters
Protects you from spam mails and virus mails effectively with milter
SMTP email proxy and relay server
Unified Communications Server
Powerful Open Source Email Marketing app with analytics & segmentation
Fast Bayesian spam filter along lines suggested by Paul Graham
mailbox synchronizer
Client daemon to move mail from POP and IMAP to your local computer
Conversion from *.mht files to *.htm files.
Simple, web-based address & phone book