I still call it alpha since there are unimplemented features, but its getting quite usable on MacOS X. It should be quite stable on GNU/Linux.
http://at.or.at/hans/pd/hid.html
Feedback is always appreciated.
.hc
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"[W]e have invented the technology to eliminate scarcity, but we are deliberately throwing it away to benefit those who profit from scarcity." -John Gilmore