Check which famous writer you write like with this statistical analysis tool, which analyzes your word choice and writing style and compares them with those of the famous writers.
Inventors of "I Write Like" also make a useful diary app for Mac called Mémoires.
It's the easiest and safest way to keep a journal on your Mac. It comes with strong encryption, so that your personal diary is safe from prying eyes. It's very good, try it. Get Mémoires »