Croc: Securely transfer files and folders between two computers

Croc is a command-line tool that enables secure file and folder transfers between any two computers using end-to-end encryption and a relay system, eliminating the need for local servers or port-forwarding. It supports cross-platform transfers across Windows, Linux, and Mac, allows resuming interrupted transfers, and can operate through proxies like Tor. The tool is available for download across multiple operating systems and can be installed through various package managers.