Foreign languages https://www.duolingo.com/
22 languages to learn https://www.memrise.com/
35,000 pages of online content on the cultures and countries of the world. https://www.countryreports.org/
22 languages to learn https://www.memrise.com/
Large listing of language resources: https://docs.google.com/document/d/1UGNTQvVSbYbG9xYsVPlXzcqauP3xM6gxr3hS90t2Uac/edit#bookmark=id.2l43rylt1h03