Network monitoring and troubleshooting is hard. TotalView makes it easy.
This means every device on your network, and every interface on every device is automatically analyzed for performance, errors, QoS, and configuration.
acSMTP is a SMTP/POP3/IMAP mail server
for Win32. May serve MX hosts and
in-LAN mail. Black/white lists for IPs/Emails,
RBL spam blocks,
DNS Email validation, optional DBMS backend for lists
and rules, custom user authorization, AntiVirus API.