Ditto is an extension to the standard windows clipboard. It saves each item placed on the clipboard allowing you access to any of those items at a later time. Ditto allows you to save any type of information that can be put on the clipboard, text, images, html, custom formats, …..
Features
Easy to use interface
Search and paste previous copy entries
Keep multiple computer’s clipboards in sync
Data is encrypted when sent over the network
Accessed from tray icon or global hot key
Select entry by double click, enter key or drag drop
Paste into any window that excepts standard copy/paste entries
Display thumbnail of copied images in list
Full Unicode support(display foreign characters)
UTF-8 support for language files(create language files in any language)
Uses sqlite database (www.sqlite.org)
Source: Ditto clipboard manager