Feednames is a website which provides a service by means of which you can create RSS cloud widget. In fact Feednames proposes to create a widget to display an RSS feed.But instead of displaying a string of titles, as is usually Feednames proposes to display words.These are taken randomly in the securities (or so he makes known words in a directory of its own)

Feednames is an advanced, automatic widget. Using artificial intelligence techniques based on LingPipe technology, feednames extracts the most relevant words from each article in the feed, and automatically creates a “namecloud” out of them.

Take a look of my blog’s widget :

So, rather than using a title which you have given to your post, it finds out the relevant title and hence it can help your blog and also the visitor roaming around.