GuildFTPd has AutoBAN to control hammering, On/Off case sensitive passwords, Deleted files can be sent to Recycle Bin, Allow multiple or single instance of program running, Advanced User creation to assist in configuring user accounts,Passive IP and ports for use behind SOHO DSL/Cable routers, Event Manager with variables to provide customized "user" functions Send & Receive Buffer Size Control, virtual file system and much much more!

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

WinFtp Server
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.

Titan FTP Server
Titan FTP Server is a powerful secure multi-threaded FTP Server for Windows. Features secure file transfers using SSL; Virtual Folders; file & directory permissions, disk quotas, UL/DL ratios, bandwidth throttling, local and remote administration.

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.

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.