nui-sftp is a desktop client for SSH and SFTP. It is built on libssh and the
NuiCpp UI framework, and combines file transfer, directory synchronization,
and interactive shell access over a single SSH connection per session.

Features:
<ul><li>SFTP browser with side-by-side local and remote panes, drag-and-drop transfers, and a queueable operation list.</li><li>Directory synchronization (one-way or bidirectional) with a diff preview and per-entry selection before any change is applied.</li><li>Open remote files in an external editor; subsequent saves are detected on disk and re-uploaded automatically.</li><li>Multiple interactive SSH shell channels per session, multiplexed over the same connection and presented as tabs.</li><li>Local terminal panes alongside the remote panes within the same workspace.</li><li>Per-host session profiles, configurable panel layout, themeable UI, and customizable keybinds.</li><li>Archive transfer mode for bulk uploads and downloads.</li><li>No telemetry, no account, no network access beyond the SSH/SFTP connections the user configures.</li></ul>
The source code is available on GitHub under a permissive license. nui-sftp is
also packaged as a native Windows build, in the Arch User Repository, and as an
AppImage.