Have a look at http://www.qiqqa.com/70557 --For each extracted theme, it lets you create a reference (and abstract) list, with documents sorted according to relevance from keyphrases and their extracted themes. What more do you want?

Dynamic list? mmm... not a list.. but it could work (wordle i.e.) to have a list of most frequent words. And put it all in a graphic atractive way from any texts.

www.wordle.net

http://wordsift.com/

http://www.abcya.com/word_clouds.htm

http://tagul.com/

http://worditout.com/

http://www.imagechef.com/ic/word_mosaic/

http://www.visualthesaurus.com/vocabgrabber/