Clipmate is excellent - but it's shareware not freeware...
http://www.clipmate.com

There is also clipboard magic....but ClipMate is prolly the best I've used...
http://www.cybermatrix.com/clipboard_magic.html

>I am looking for some software that does the following:
>
>Allows me to save several different states of my clipboard. I want to be able to store text, images, and maybe even files.
>
>Gives me a toolbar or control keys to select which state I want to be active.
>
>Allows me to paste this state.
>
>Basically I want to be able to store code snippets, SQL snippets, phrases I type frequently, and maybe even files and be able to easily copy those to my clipboard.
>
>Thanks for any recommendations!