difference_join         Join two tables based on absolute difference
                        between their columns
distance_join           Join two tables based on a distance metric of
                        one or more columns
fuzzy_join              Join two tables based not on exact matches, but
                        with a function describing whether two vectors
                        are matched or not
genome_join             Join two tables based on overlapping genomic
                        intervals: both a
geo_join                Join two tables based on a geo distance of
                        longitudes and latitudes
interval_join           Join two tables based on overlapping (low,
                        high) intervals
misspellings            A corpus of common misspellings, for examples
                        and practice
regex_join              Join two tables based on a regular expression
                        in one column matching the other
stringdist_join         Join two tables based on fuzzy string matching
                        of their columns
