natural
General natural language (tokenizing, stemming (English, Russian, Spanish), part-of-speech tagging, sentiment analysis, classification, inflection, phonetics, tfidf, WordNet, jaro-winkler, Levenshtein distance, Dice's Coefficient) facilities for node.
@thi.ng/text-analysis
Text tokenization, transformation & analysis transducers, utilities, stop words, porter stemming, vector encodings, similarities