Correct grammar, coherent structure, fluent expression, and clear presentation are necessities for academic literature in the sciences and humanities. For scientific papers, these parameters are important to authors as well as to readers, especially for scientists who wish to understand the theory or to replicate the results. Today, most scientific and humanities journals are published in English. There are journals in Chinese, German, Hindi, Russian and other languages; however, for international use in science, business, and computer hardware and software, English is the dominant language. English is also used in diplomacy and for all kinds of international communications by people who have various other native languages. In this paper, we will present one of the leading international providers of high-quality academic English-OnLine English (OLE) and some of the functions of this service will be described.