Stuffkeeper RFID support
Mariano is working on adding RFID support to Stuffkeeper.
This must be one of the neatest things I saw in a long, long time.
You can see screenshots, screencast and the code on his website:
Now we need some data-collectors plugins so stuffkeeper will rock more!
Personally I think stuffkeeper is my best program yet (idea wise, not code wise), but it has a long long way to go.