Seeking Ultralight p2p app

[Fred Pacquier]

"David LeBlanc" <whisper at oz.net> said :

> I've lost track of an app and can't seem to find it anywhere (VoP,
> yahoo, SF). TBMR, it had a simple tkinter GUI chat interface and one
> communicated to another user (users - like irc?) by entering their IP
> address(es). It might have been a book sample or a technology
> demonstrator and not a supported app.
> Any help appreciated...

"Circle", maybe ?

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