Please check out our new hands-on article and tutorial, Developing Mobile Applications with Force.com and Appcelerator Titanium, that teaches you how to build cross-device mobile apps for Force.com and Database.com with Appcelerator Titanium. In this article, you’ll learn how to use Titanium Studio, a powerful IDE that simplifies mobile application development and lets you rapidly build, test, package, and publish mobile apps. There are some really cool features in this tool, including Git integration, which the tutorial teaches you how to use. Thanks to Kevin Whinnery at Appcelerator for his contribution. Happy coding!