KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
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.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
CompleteFTP by EnterpriseDT - CompleteFTP is a secure FTPS and SFTP server for Windows.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
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.