Open Source Anti-Spam and Anti-Virus Gateway
Send particular page(es) of PDF-file(s) to the imprinted recipient
E-Mail software for people with cognitive impairment and illiteracy.
Synology DSM installable package for Baïkal CalDAV & CardDAV server
Mass lobby by email through subscribers' own email accounts
forwards re-encrypted PGP/GPG mail to a group
Mail system postfix dovecot openldap contact syncronization
Encrypting E-Mail Client
Fill Mail Addresses: Manual entry of addresses to database, export
Blocks spam without blocking any legitimate messages
Drosera is open-source orienteering management server.