PhoneGap

PhoneGap Project Structure
http://hiediutley.com/2011/03/14/phonegap-tutorial-series-1-project-structure-and-internals/

write PhoneGap plugin step by step

http://wiki.phonegap.com/w/page/36753496/How%20to%20Create%20a%20PhoneGap%20Plugin%20for%20iOS

install PhoneGap plugin

http://wiki.phonegap.com/w/page/43708792/How%20to%20Install%20a%20PhoneGap%20Plugin%20for%20iOS

use 3rd party PhoneGap plugin

http://hiediutley.com/2011/03/30/phonegap-tutorial-series-4-using-a-third-party-plugin/