application

Making a Chrome App and an Extension is actually a fairly simple task. All you have to know is a few required fields and the JSON syntax.

Download the examples used in the video here:

http://www.tinkernut.com/demos/347_chrome.zip

Further Learning:

http://www.json.org/

http://developer.chrome.com/dev/extensions/getstarted.html

https://developers.google.com/apps-script/publishing_chrome_web_store

https://developers.google.com/apps-script/execution_web_apps

http://www.labnol.org/software/create-chrome-apps-extensions/27958/