I intend to play with this one soon. It has the potential to do some great cross-promotion within your sites. It also has the potential to be a powerful copyright infringement tool. Please don't use it that way. You'll get caught and that could be costly.
Any good tool has the ability to be misused.
I guess that's a bad example, considering that lately we always blame the tool in America. But that's a whole different article. The only drawback to the Clipper is that it is too easy to install. MoreOver I chose the MoreOver news feed to power the NewsKlatsch site. They offer over 1,500 sources organized into over 260 different categories.