HS POP3 is a software library in C (supplied with full source code) which implements the client side of Post Office Protocol Version 3 (POP3) over TCP socket layer according to RFC 1939. supports secure POP3 over TLS / SSL POP3S and RFC 2595

Native POP3 Connector offers a standard solution for the problem with receiving mail through the POP3 protocol for Microsoft Exchange Server 2000/2003 and Small Business Server 2000/2003. NPC is a standard solution for MS Exchange Server: Connector.

CapeSoft Email Server is a compact SMTP & POP3 Server for small or medium businesses and home environments. It's easy to use and provides you with full control over email domains, mailboxes and aliases. Upgrades are free.

CapeSoft Email Server is a compact SMTP & POP3 Server for small or medium businesses and home environments. It's easy to use and provides you with full control over email domains, mailboxes and aliases. Upgrades are free.

Pop Peeker is a program that runs in your system tray, which allows you to monitor multiple Pop3 mail accounts with out having the hassle of having multiple mail programs open at once.

Antispam filter intercepting e-mail before it reaches your POP3 or IMAP compatible e-mail client. Several new technologies are combined to ensure optimal performance. Only limited initial training is required from the user. User friendly interface.

AXIGEN is a fast, reliable and secure mail server, available for Linux, FreeBSD/OpenBSD/NetBSD and Solaris providing (E)SMTP, POP3, IMAP4 and Webmail services. AXIGEN offers integrated List server, centralized Web/CLI Admin and FREE technical support

Ocean Mail Server is a secure, feature rich mail server with support for SMTP, POP3, IMAP4, cusomizable WebMail, web based remote administration, SSL, SPAM protection, antivirus, content filtering, LDAP, POP3 retrievals, ODBC and many other features.