fast-levenshtein
Efficient implementation of Levenshtein algorithm with locale-specific collator support.
damerau-levenshtein
Damerau - Levenshtein distance by The Spanish Inquisition + relative distance
didyoumean2
a library for matching human-quality input to a list of potential matches using the Levenshtein distance algorithm
didyoumean
Match human-quality input to potential matches by edit distance.