SSH2 Secure Shell Server and Secure FTP Serve.
License:
OS Support: WinNT 3.x, Win Vista, Win CE, Win98

Solar FTP Server is a simple and handy FTP server for any person with basic computer skills The program has a friendly and intuitive user interface and allows you to share your files (photos, music, etc.
License: Shareware
OS Support: WinXP, Win2003, Win2000, Win Vista

Platform independent secure FTP server with support for FTP/S, SFTP and HTTP/S protocolsIncludes additional support for ad-hoc file transfers, server event notifications, custom user authentication and an integrated web based FTP client.
License: Shareware
OS Support: WinXP, Win2003, Win2000, Win Vista