'Advanced Run', and 'Diver Windows Manager'

Advanced Run

Advanced Run is a tool that allows you to run any program, run any command line command, open, edit and print documents with any user account without logging off and logging on every time you need to switch users. Use Advanced Run because it is simple, it is flexible, and it is free.

http://www.ilyns.com/

Diver Windows Manager

Test the reaction of programs to different messages states. This manager let you change the state of windows without code changing. Also change the usual view of the desktop and windows to make working processes more comfortable.

http://www.deskex.com/