Tutorial: How to design a chatroom iPhone UI

In this tutorial you'll learn how to design an iPhone user interface for a forum and chat based mobile application.

The app involves a handful of everyday touch interface elements, such as buttons, input fields and touch gestures. By Webdesigner Depot

Why Wireframe?

Why do we wireframe, and what does it brings to the project: clarity of purpose, a streamlined set of features, and a focused, compelling way to communicate with users. By ZurBlog

A Collection of Printable Sketch Templates and Sketch Books for Wireframing

At the beginning of a web (or application) development project you should always create the sketches first. While sketching can be done on a blank paper, it’s much better to use a sketch template. By Ivana Jurcic