SolarWinds Serv-U - SolarWinds Serv-U is a web-based, secure file transfer solution.
Progress WS_FTP - Progress WS_FTP is a robust FTP server solution that enables you to keep an eye on transfer details and security, accelerate file transfers, and protect your data with advanced settings and controls.
CompleteFTP by EnterpriseDT - CompleteFTP is a secure FTPS and SFTP server for Windows.
SFTP To Go - Trusted by over 1,000 companies of all sizes, verticals and geographies, SFTP To Go is a fully managed, secure, and user-friendly cloud-based storage and sharing solution with SFTP/FTPS/S3/HTTP file access.
Cerberus FTP Server - Cerberus FTP Server Enterprise is a professional FTP server that supports encrypted FTPS and SFTP sessions as well as HTTP and HTTPS file...
FTP Today - FTP Today offers private and secure file transfer/sharing via a hosted Software-as-a-Service model.