Status-stats-jbrains is a derivative of @cjoh's status-stats Atom package. This package displays the Flesch-Kincaid Reading Ease and Grade Level scores of the document you are working on along with the word count. Hit Cmd+Shift+T to toggle the info.
cjoh/status-stats
A derivative of @segphault's status-wordcount. Displays wordcount, grade level, and Flesh-Kincaid scores, to help you write for your audience.
CoffeeScriptMIT