SysMetrix is a desktop clock and system monitoring application. It looks nice, can be fully customized and has great value for users that need to constantly monitor how the resources on their computers are being used. The great thing about it is that you can create your own design and view all the statistics you need, all in one place, clearly organized.
Wallpaper XChange 0.3 is great software for wallpapers managing. It allows creating of a single system for wallpapers storing. A very useful feature of this software is an optional caching system for fast loading of directories. The program works only with copies of pictures that allow keeping source pictures untouched.