You can use my patched apk below that I also posted on Google+.
Just sideload like any other non-market app.
EDIT: Screenshot can be seen here running on a Nexus 7:
I designed this app to work on Mobiles, filtering it through Play Store would filter some of the big phones, that was our doubt.
I designed it, and I can tell, that it's an awkward app to be used on a Tablet. I did announce (I'm still not allow...
After re reading this thread a couple of times I did a good research on Ebay and purchased this Android Pouch Case:
I made ChrisSoyars (ctso) AOSP Gingerbread build more like other custom roms. Namely I removed the behaviour to reflash the recovery, removed the hboot assert, integrated busybox, added working SuperUser.apk and su as well as adding the build fing...
I got NFC working now. I'll submit it to koush as a pull request as the issue is with the proprietary firmware used. :)
EDIT: It took 3 minutes for it to get merged. :)