scp

Free SFTP, SCP, S3 and FTP client for Windows

SmarTTY is a free multi-tabbed SSH client that supports copying files and directories with SCP on-the-fly and editing files in-place.

SFTPGo is a full-featured and highly configurable SFTP, HTTP/S, FTP/S and WebDAV server. It can serve local filesystem, S3 (compatible) Object Storage, Google Cloud Storage, Azure Blob Storage and other SFTP servers

Brows is a Windows file manager for power users.

An open source, multi-protocol, tabbed remote connections manager allowing you to view all of your connections in a simple yet powerful interface

A desktop app in the style of a cmd terminal for accessing various scps