sftp

Cowrie SSH/Telnet Honeypot https://docs.cowrie.org/

aria2 is a lightweight multi-protocol & multi-source, cross platform download utility operated in command-line. It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink.

A terminal-first Linux AI operations workbench: SSH/SFTP, real command output, tiered approvals, and step-by-step, one-card-at-a-time tutorials. Windows desktop pre-stable version. A terminal-first AI workbench for Linux operations.

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.