email server

High-performance outgoing SMTP mail server program for large organizations.

Easy-to-use SMTP POP3 mail server program designed for high-volume messaging.

Fast and secure SMTP/POP3 server. Lots of features against spam and DDoS.

Fast and secure mail server. Lots of features against spam and DDoS

Fully RFC compliant TFTP server running as a system service.

Forward/reverse proxy server software for 32/64-bit Windows.

MS Exchange Server Recovery software to recover emails from unusable EDB files

Easy to use web server with SSL, CGI/FastCGI, ISAPI, and XSSI support

DomainKeys/DKIM for IIS SMTP Service and Exchange Server.

Disclaimer, S/MIME for IIS SMTP Service and Exchange Server.