It isn't unusual to automatically change the desktop wallpaper using software (even it has built in this function since Windows 7). However, one characteristic of John's Background Switcher (JBS for short) is that it combines the montage style of photo wall effects with wallpaper's layout. This undoubtedly makes the desktop wallpaper get the greatest degree of personalization, which is also the function many users have been looking for!

FontBook is a cool and tiny free font app developed based on the Adobe AIR, provides us the easier and cooler way of browsing, managing and comparing the effects of all fonts installed in the system - with rating and grouping system.

Synthesia (formerly called Piano Hero, changed name to avoid confusion with Guitar Hero) is a very cool, user friendly and lightweight virtual piano game type of software. It can simulate the piano keyboard on your screen, mapping with the computer keyboard, so as to enable piano enthusiasts who even completely can't understand the musical notation to learn how to play piano with ease.

3D-Wall is a user-friendly free 3D photo navigation (wall-style) app made by Polar Vision from ShangHai. It's specially designed to help users to create 3D wallpapers/photos wall for exhibition or personal slideshow.

3D Picture Viewer is a lightweight (only 689 KB, 163 KB after compressed) and user-friendly 3D image viewer. It enables you to organize and browse your photos from a different angle of view, in the form of 3D (with "domino" style). It supports for multiple image formats.