[Osiris]

Source Visual Thesaurus VocabGrabber

VocabGrabber is an interesting online service provided by Visual Thesaurus. The online tool can be used to analyze text that can consist of up to 200000 characters. All that needs to be done is to copy and paste text into the form on the Visual Thesaurus website to receive an in depth analysis of the text.
The online service will compute a list of words that have been found in the text and categorize them in multiple ways. The words are for example sorted by relevancy and subject. A click on any word will also display the relationship to other words in the text, a definition of the word and example usage from the text.