Download Nfc Interactor from these links, depending on your platform:

• Nfc Interactor for Windows Phone 8
• Nfc Interactor for Symbian and MeeGo Harmattan (Nokia N9)
• Nfc Interactor Unlimited for MeeGo Harmattan
  (on Symbian, you can upgrade to the Unlimited version inside the app)

Compatible Phones

Windows Phone: All NFC enabled Windows Phone 8 devices (e.g., Nokia Lumia 620, 720, 820, 920, 925, 928, Samsung Ativ S, HTC Windows Phone 8X).
Symbian: Nokia C7 / Astound / Oro, 700, 603, 701, 801T, 808 PureView
MeeGo Harmattan: Nokia N9

Source Code

The NDEF library used in the Windows Phone version is available under the LGPL open source license at Codeplex.

The Qt project source code of Nfc Interactor is hosted at Nokia Developer Projects. It’s released under the Nokia Example Code License license – see the project files for more details.