http://www.nakka.com/soft/clcl/index_eng.html
CLCL is clipboard caching utility.
* All clipboard formats are supported.
* Template can be registered.
* Pop-up menu is displayed by "Alt+C."
* Menu can be customized.
* Item is paste automatically.
* Picture is displayed on a menu.
* Tool tip is displayed on a menu.
* The format to leave and the format to save can be set up.
* The ignored window can be set up.
* The paste key for every window can be set up.
* Function is extensible with plug-in.
* freeware