Foxit Reader is really useful, but I don't know whether you have ever used the Adobe Digital Editions (ADE for short) or not, it tends to the management of e-books, and finally makes you build your own ebooks library.

NetSetMan is one more perfect IP address switching tool from Germany, with more detailed settings, more powerful functions and easier using method than IP Changer. Using NetSetMan saves us much more time and tedious network setup steps (just easily switch between multiple network settings).

ImageSorter is the world's first image viewer application which can classify images automatically. Its purpose is to help you find the images that you forget which folder you put but remember what they look like. If you choose multiple folders, the images inside these folders will be arranged in accordance with the visual relationship, i.e. similar pictures will arranged together. In this kind of display mode, looking for a designated image will become much more easier. The selected images can be copied, moved or deleted (in the right-click menu).

VirtualBox (formerly called Sun VirtualBox, Sun xVM VirtualBox and Innotek VirtualBox, now its full name should be Oracle VM VirtualBox) is a powerful cross-platform, open-source and x86-based virtual machine (VM) software. It allows users to virtual other x86-based operating systems on 32-bit or 64-bit Windows, Solaris and Linux operating systems, that is to say, the user can install and run Solaris, Windows, DOS, Linux, OS/2 Warp, OpenBSD or FreeBSD system as the client operating system in VirtualBox.

Do you want to record your desktop operation into a EXE, Flash or AVI video file? If so, do give Screen2SWF a try, which is a super easy, fast and user-friendly screen recording tiny app, specially designed for short time (<1 hours) recording.