An application designed to perform complex textual analyses on a collection of journal articles

Do you want to know…

…what terms authors working in a given area often use?
…what makes articles in one area of inquiry different from those in another?
…how the use of language in the journal literature has changed over time?

Then RLetters is for you.

RLetters is a software package designed to allow users to answer these kinds of complicated textual analysis questions, without having to fiddle with command-line software, data processing, or the nuts and bolts of methods.