Repeat any text a chosen number of times.
Shuffle letters and check if two words are anagrams.
Convert text to the NATO phonetic alphabet.
Compare two lists and find what's common, missing, or extra.
Find words that repeat too often in your text.
Encode and decode with ROT13, ROT47 or any Caesar shift, and try all shifts at once.
Count syllables in words and texts, in English or Portuguese.