About. Open Source Windows is a simple list of the best free and open source software for Windows. We aren’t trying to be a comprehensive listing of every open-source. Windows freeware and shareware computer software and utilitiy programs by Gregory Braun Bitvise SSH Client: Free SSH file transfer, terminal and tunneling. Our SSH client supports all desktop and server versions of Windows, 32-bit and 64-bit, from. Kerberos is a network…