I think the demo is down. Though it doesn't appear to be tricky to acquire the code and put it into your own server, I'll probably try this later. However, a nice variation along this line, rather than using an IRC (or jabber/im/etc. ) bot, would be to implement an IRCD bridge... (like bitlbee is an ircd). Granted it still requires the user to supply a u/p for PM through a 3rd party...
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