Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use and instruction in generating text, proofreading text, providing citations in text, detecting errors in the text according to the rules of its relevant knowledge-base, detecting plagiarism in text, applying rules of grammar and punctuation to text, checking the spelling of text, editing text, enhancing the vocabulary of the user by providing word choice suggestions, rephrasing text, suggesting ...