Daphne

Daphne - is a small (system tray) application for killing, controlling and debugging window's processes. You can kill a process by dragging the mouse over the windows, by right-clicking the process in the main process list, or by typing its name with the "Kill all by name" command. You may download and use it absolutely free of charge.

PortableApps.com

PortableApps.com allows you to carry your favorite computer programs and all of your bookmarks, settings, email and more with you on a portable device (USB flash drive, iPod, portable hard drive, CD, etc) and use them on any Windows computer.

FreeFileSync

FreeFileSync is an Open-Source folder comparison and synchronization tool. It is optimized for highest performance and usability without restricted or overloaded UI interfaces. -> See the helpfile for the list of key features!

http://sourceforge.net/projects/freefilesync/