I had been looking for a small, simple utility for Windows that could send XMPP messages from the command line for use in various automated tasks and notification processes. I came across sendxmpp as part of the CygWin installation, but could not successfully install its dependencies with CygWin's CPAN port. I've been playing around with the Net::XMPP Perl library, and in spite of its poor documentation, I decided that I was going to hack away with it until I got something usable. I'm a programmer, after all—if a utility I need doesn't exist, why not make it myself? …
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Send XMPP messages with Perl (from the command line, too!)