ML and SL are powerful and programmable calculators.
Use SpeakText to get written text spoken in dozens of languages and in multiple voices. SpeakText will make an excellent tool for those teaching or learning the English Language.
Use Lexical to harvest English words from websites. Lexical can also be used to quickly look up English words from the built-in dictionary on your Mac, without access to the Internet. Lexical will make an excellent tool for those teaching the English Language and for those learning it and also for those who want to broaden their English vocabulary.