JavaScript can be done for Google Docs, Calendar, Sites
Info on Google Scripts: https://developers.google.com/apps-script
Developers Default Services https://developers.google.com/apps-script/defaultservices
Scripting: http://script.google.com
Google Groups Tutorial: https://developers.google.com/live/shows/11311112
Let's get started (from GDG All Hands: Google Apps Script with Arun Nagarajan)
Log into Google
go to Scripting: http://script.google.com
Look at Calendar
Delete the code and start making your first script
Hashtags: #GDL #GDG #AppsScript