This document summarizes the Titanium mobile development platform. Titanium allows developing mobile apps using web technologies like HTML, CSS, and JavaScript, while having full access to device APIs. It supports building UIs with native controls on iOS and Android from HTML/CSS. JavaScript is used for programming mobile features, accessing resources, and integrating with remote services. The Titanium SDK compiles the code into native mobile apps. It provides APIs for common mobile APIs like camera, video, gestures, and accelerometer.