Arduino and JSON

This site contains libraries for using JSON with the Arduino programming environment.

aJson is an Arduino library to enable JSON processing with Arduino. It easily enables you to decode, create, manipulate and encode JSON directly from and to data structures
https://github.com/interactive-matter/aJson

For more information about JSON itself, the definitive source is http://www.json.org
JSON is a fat-free way of method of serializing structured data. JSON is useful for programs to communicate with each other over a network connection or for storage.