More great NFC apps:

• NFCsms
  Extends the Windows Phone 8 Operating System with sending SMS messages from NFC tags

• NDEF Library for Proximity APIs
  Develop advanced NFC apps for Windows Phone 8 and Windows 8 using the open source NDEF library

• Nfc Chat
  Receive and send peer-to-peer NFC messages between two phones, or listen to and analyze data sent by other NFC devices

• Nfc Corkboard
  Touch NFC tags, and their contents will appear as new sticky notes on the corkboard screen.

• Nfc Creator
  Java ME example app to write several different NDEF message formats.