/word-frequency/ contains analysis on word frequency from a full wikipedia dump in different languages, we used cvstools to generate it.
word-frecuency.es.txt- Spanish wikipedia (2955930 words)
/complex-words/ contains analysis on less common words used in different wikipedias, this can be used as blacklist to clean up words that are complex, non-native or with weird characters combination. Each language has a different word frequency limit.
complex.es.txt- Spanish wikipedia, words with 80 or less repetitions (2827258 words)