lion server

Htpasswd Generator is a user admin tool for Apache web server.

Compact easy to use server (web) based email mailer designed for small business.

EGO is a portable email server for everybody, click-to-go, reliable and safe.

Lightweight SQL Server database engine for .NET, Compact Framework and Mono

proxy server HTTP, HTTPS, SOCKS v4/4a/5, FTP, POP3, UDP/TCP portmapping

Vivian Mail - A free mail client for SMTP and POP3-Server.

Selectively delete unwanted Emails from the Mail Server before downloading.

A powerful email server for Windows 2000/2003/2008

fget supports downloading a single URL from an FTP or HTTP server.

AutoFollowUp is a Perl mailing list program meant to run on your web server.