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.
nysiis
NYSIIS phonetic encoding algorithm.
talisman
Straightforward fuzzy matching, information retrieval and NLP building blocks for JavaScript.
cologne-phonetic
Clean and simple regex implentation of Kölner Phonetik, a soundex-like algorithm for German language