letter-count (npm): This is a calculator which counts the number of letters/ characters/ lines/ words/ numbers or wordsigns in a text, useful for your tweets on Twitter, as well as a multitude of other applications.
Keywords: letter|count|count letters|count characters|count lines|count words|count numbers|count floats|count integers|count spaces|count wordsigns|letters|characters|lines|words|numbers|wordsigns