Pompamo is a free, web based tool for French texts designed to detect candidates for neologisms within a text based on lexical exclusion. Users can apply the built-in lexicon or upload up to six of their own.

EXPLEX (EXtracting information about Proper nouns to provide LEXical information) was a natural language processing system available in the 1990s. It was developed to create lexical entries for nouns appearing in the Wall Street Journal.