RFIDIOt is a python library for exploring RFID devices. It currently drives a couple of RFID readers made by ACG, called the HF Dual ISO and the LFX. Includes sample programs to read/write tags and the beginnings of library routines to handle the data structures of specific tags like MIFARE(r).
You can download it from the following link: https://packetstormsecurity.com/files/download/50587/RFIDIOt-0.1e.tgz
Source: https://packetstormsecurity.com/files/50587/RFIDIOt-0.1e.tgz.html