'File Menu Tools', and 'Synergy'

File Menu Tools

File Menu Tools allows you to customize the context menu of the Windows Explorer. Features include: adding built-in utilities in order to do operations over files and folders; adding customized commands which run external applications; copying/moving to a specific folder or delete specific file types; configuring the SendTo submenu, and enable/disable commands added by other applications to the context menu.

http://www.lopesoft.com/en/fmtools/info.html

Synergy

Synergy lets you easily share a single mouse and keyboard between multiple computers with different operating systems -- without the need for special hardware. It's intended for users with multiple computers on their desk, since each system uses its own display.

http://sourceforge.net