CopyPaste Pro

CopyPaste Pro Publisher's Description:
Time Machine for your Clipboard

The latest incarnation of the one and only, award winning, easy to use, award winning, multiple clipboard editing,archive and display utility. See and edit any clip in your history of copies or in the more permanent clip archives. Use the new Clip Browser (horizontal) or Clip Palette (vertical) to see all clipboards in an instant. Save all clipboards through restarts. Tools to act on clipboard data. Never lose a clip again. CopyPaste is a time saver/life saver for all Mac beginners thru advanced users.

The online manual, screencasts and more details are on the site.

If you have never tried it, now is the time, it operates invisibly in the background remembering your copies and allows you see a Clip History of clips going back in time or to keep clips permanently in the Clip Archive. Try it and see why its so popular.