RKFRead

NFC reader for public travelcards in Sweden and Denmark. It supports reading
cards following the RKF standards and is tested with cards from the following
providers:

* Skånetrafiken JOJO
* Länstrafiken kronoberg
* Norrbotten
* SL
* Västtrafiken
* Rejsekort A/S

Note that your NFC device must support reading Mifare classic cards, which is
unfortunately not possible on several handsets.