I thought you might be interested in that :
It uses Trackmate for tracking and LucidOSC for communication.
Building MT for games projects : 24” LCD + LLP
MTmini, MTbiggie, & Audiotouch creator & Community Core Vision Co-founder
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For those of you keeping an eye on other DIY tracking interfaces, there’s a new video of Trackmate that was just posted today. enjoy! :)
Trackmate : http://trackmate.sourceforge.net
LusidOSC : http://lusidosc.sourceforge.net