Hyper - Extensible, cross-platform terminal built on open web standards.
CopyQueue - CopyQueue - Copying under control.
Penteract CMD GUI Creator - Create GUIs for command line commands. Then drag files in to get their paths.
MirrorFolder - MirrorFolder is a real-time folder synchronization and backup software
Tabby.sh - Tabby is a free and open source SSH, local and Telnet terminal with everything you'll ever need.
PuTTY - Popular free terminal application. Mostly used as an SSH client.