A memomark is a collection of words or a phrase which identify a webpage or idea. While URLs might change, a memomark can prove to be more stable. The approach of this application is to simply take the longest words of a given page and query Google with them. Other approaches could take the rarest words, but this already works quite good let's call it "soft" memomarking.
Memomarker v1.0 by Philipp Lenssen