WinSplit Revolution
"WinSplit Revolution is a small utility which allows you to easily organize your open windows by tiling, resizing and positioning them to make the best use of your desktop real estate."
or
http://www.autohotkey.com/forum/topic21703.html
or
http://zestant.googlepages.com/resizer
Cleanmem Umm, yeah one of those. See what you think.
Homepage
"The CleanMem application was designed to be a very simple to operate as it will run and clean the memory out of all processes it can, without any user input."