freeware http://cnmat.cnmat.berkeley.edu/OpenSoundControl/Max/
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OpenSoundControl	External		Translate between Max data and buffers in CNMAT's "OpenSoundControl" ("OSC") network protocol.
OSC-route	External		Dispatch messages through an OpenSound Control address hierarchy with pattern matching
otudp	External		Send or receive data over ethernet using the UDP protocol, using Open Transport.
udp	External		Send (or receive) data over ethernet using the UDP protocol.
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