MFT Server is a platform independent managed file transfer server that supports AS2 (Drummond Certified), FTP, FTPS (FTP over SSL), SFTP (FTP over SSH), HTTP, HTTPS, OFTP (Odette Certified), TFTP, AFTP and WebDAV protocols.

REST API Documentation for the Management Console.

AnyClient is a free file transfer client that supports numerous protocols, including: FTP/S, SFTP, Amazon S3, and many more.