Depends... Tk (or a web-app) are the usual suspect...

... but if I understand your requirements right, you should consider using curses to have quick and efficient results.

It's a TUI¹ not a GUI, which should be sufficient for you. (see Curses::UI)

Like this you only need a terminal emulation on Win or Mac.

And you can reconnect to long running sessions thru Putty and even automate the connection.

Just spares yourself of the headaches of ...

my 2¢...

Cheers Rolf

( addicted to the Perl Programming Language)

¹) Text User Interface which approaches the features of a GUI

In reply to Re: Cross-platform GUI for UNIX based scripts by LanX
in thread Cross-platform GUI for UNIX based scripts by Anonymous Monk

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