WinFtp Server is extremely simple and powerful FTP server to install and manage.It is a professional Windows FTP Server featuring speed, reliability and customization.Its main assets are advanced security(SSL 128 bits) connection, ratio disk quota system ,event manager,email notification,script support ,virtual directories, data compression and speed enhancements. All features available from an easy to use graphical interface!

LiteFTP
LiteFTP is a feature-packed FTP server with transfer statistics and integrated DynDNS and No-IP dynamic DNS clients.

Ability FTP Server
Advanced, secure and easy to use FTP Server. Featuring remote admin, security protection options, disk quota limits, bandwidth restrictions, IP restrictions, virtual folders, resume support, real time activity viewer, real time control and much more.

Serv-U
Serv-U is a powerful, easy-to-use, award-winning FTP server. An FTP server uses the FTP protocol to share files across the Internet. Serv-U is not only 100% compliant with the current FTP standard, but also includes enhancements.

RaidenFTPD
A full featured & secured ftp server with many advanced functionalities such as SSL , 64-bit addressing , scripting interface and of course , full sets of FTP commands support

Easy File Sharing FTP Server
Easy File Sharing FTP Server is a very easy to use FTP Server that allows visitors to download/upload/remove/create files/folders easily through a Web Browser (Internet Explorer, Mozilla) or an FTP Client such as CuteFTP.