Clipboard Link
To use Clipboard Link, copy a text or picture from any window first and start Clipboard Link. Now start Clipboard Link on another computer on your local network. The name of your first computer will appear in the Clipboard Link window on the second computer. Click the Copy button next to the name of the first computer. The clipboard of the first computer has now been transferred to the second computer.

Download Clipboard Link here
Obtain a license for Clipboard Link here
Copy on one computer, paste on another.
Compatible with Mac OS X 10.3 and later, Windows XP, Vista and 7 (possibly other versions of Windows) and Linux.