The FSI (Foreign Service Institute) language courses are arguably the best free language courses available anywhere. The FSI language courses cover over 40 languages from the most spoken in the world to some less well known ones. This material is public domain, so no costs and no commercials. Feel free to use and download the PDF files and audios on this page however you would like.
The U.S. Peace Corps has been sending volunteers from the United States to countries all over the world for over 50 years. In fact, Live Lingua was founded by one of these volunteers. Live Lingua has contacted Peace Corps offices in Washington D.C. to obtain permission to be a repository of these courses, but we do not own any rights to them.
Mango Languages gives you 24/7 access to over 70 world languages and more than 20 ESL courses. These practical, self-paced courses make it simple to brush up on that high school French, rekindle your lifelong dream of visiting Ireland, or simply build on your high school Spanish.