Appcelerator Titanium SDK is purely JavaScript platform. So, Web developers can also create native application for top SmartPhone OS Android and iOS, HTML5 (Mobile Web). Now Titanium beta released for Blackberry also. I hope soon I can see my favorite OS Windows Phone in that list. Appcelerator team created few marcos for us, to minimize keystrokes. Here is the list of Marcos :- 1) Ti is alias for Titanium For example :- We can use Ti.API.info("prints info message"); instead of Titanium.API...