FileZilla Server - Download FileZilla Server 0.9.60.2 for Windows
Titan FTP Server - Windows FTP Server with SFTP and SSL. Includes events automation, host key support, and strong security.
vsftpd - Very secure FTP Daemon, a secure, fast FTP server for UNIX systems, including Linux.
CerberusFTP - Cerberus FTP Server 8 The secure and reliable file transfer solution that you control.
Baby FTP Server - The simplest FTP server to setup. No authentication required.
Xlight FTP Server - Xlight FTP Server is a high performance and easy to use ftp server software for Windows.