software: a basic kit

file transfer text-mode login rdp vnc
chrome [almost n/a] Secure Shell Chrome
Remote Desktop
VNC Viewer
(realvnc.com)
iOS [almost n/a] prompt Microsoft
Remote Desktop
VNC Viewer
(realvnc.com)
mac cyberduck Terminal.app CoRD, Microsoft
Remote Desktop
Chicken
windows winscp putty Remote Desktop
Connection
tigervnc

Chicken Chrome web store CoRD cyperduck.io prompt putty tigervnc winscp.net