FTGate

Full featured eMail and groupware server, SMTP, POP3, IMAP, SPF, anti-spam

Front

Front is The Inbox for Teams

Friend Mailer

Private email communications and file share

FormMail Lite

FormMail Lite is a free PHP form mail script.

Format Recovery for EMail

FastMailBase

Easy and elegant way of archiving, retrieving and organizing all your emails

Fast Mail Server

SMTP / POP3 mail server

Express Plus

The email client software for business

Express Assist

Make secure express backups of Outlook Express data

Express Archiver

Powerful helper and backup tool for Outlook Express mail and addresses