Free French Lessons (Open Culture)
http://www.openculture.com/free_french_lessons

Audio Trainer
https://www.dw.com/en/learn-german/audiotrainer-lessons/s-9678

Goethe Institute
https://www.goethe.de/ins/us/en/index.html

Babbel
https://my.babbel.com/en/product-preview-usa/DEU/us_ppf_2/node/0?bsc=us-index-deu&btp=default

http://www.bbc.co.uk/languages/german/