badwords-list
A highly consumable list of bad (profanity) english words (forked from badwords)
ip-set
Efficient mutable set for IP addresses
deep-profanity-filter
A thorough profanity filter that considers most common circumventions. Works with your custom list of blocked and whitelisted words and phrases. Identifies and/or replaces bad words. Works with *wildcards* at *start and/or end* of words.
dnsbl
Query DNS-based blackhole lists