Android UI Fundamentals: Develop & Design is an introductory tutorial book on the user interface design of Android applications. It starts from the most basic technical concepts, and deeply discusses various layout techniques in the UI design, almost covers all the content about creating UI for applications.

IntelliJ IDEA is an award-winning Java and Groovy programming languages integrated development environment, as one of products of JetBrains company from Czech Republic, whose most developers are from eastern Europe noted for their preciseness.

ePSXe for Android is a free SONY PlayStation (PSX and PSOne) emulator specially designed for Android system on mobile platform. As the best SONY PlayStation simulator, I’m sure many players must be familiar with ePSXe (Enhanced PSX Emulator), which has a long history that has been through ten years of development process, and has been famous for its high compatibility.