AmEnglish.com develops ESL and EFL (English as a Second Language and English as a Foreign Language) training programs and computer-based training tools from their offices near Silicon Valley in Pleasanton, California. These products are designed for both working professionals and college students. Two of the products, "Pronunciation in English" and "Idioms in English", are cobranded by ETS (Educational Testing Service, makers of TOEFL, TOEIC, TSE and TAST).