SFTPGo - Fully featured and highly configurable SFTP server with optional HTTP/S, FTP/S and WebDAV support - S3, Google Cloud Storage, Azure Blob
Symantec Data Loss Prevention - Fully protect your data with the comprehensive detection technologies and unified policies of Symantec's industry leading Data Loss Prevention (DLP).
FileZilla Server - Download FileZilla Server 0.9.60.2 for Windows
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Rebex Tiny SFTP Server - Rebex Tiny SFTP server is a small, minimalist, single-user SFTP server for Windows.