I studied Dutch and German this year (2012-13) and now Spanish in (2013-14) but also have an interest in several languages, so here are a few useful resources I have found.
All useful language links are saved on delicious.com tagged language but if you don't want to wade through all those here are the best ones:
Any language
Reference translator Alternative to Google translate
Tune In World internet radio stations - also available as a smartphone app.
Languages YouTube playlist - a mixture of various languages
50 Languages - Goethe lots of phrases to practice. Also available as Android apps.
Cantonese
Dutch
Sesam Straat (and the 1st episode)
Words and sentences and Grammar You tube playlists by Roze Marjin
German
Deutsch Plus - BBC series episode 1 more episodes available here
Of course learnlearning german is not easy!ing german is not easy! according to Mark Twain
Spanish
RTVE.es National news
Polyglot Pablo common Spanish phrases (You Tube playlist)
Easy Languages Spanish vox pops (You Tube playlist)
Russian
Russian Language and People 80s BBC series (You Tube)
Learn Russian as used in class
vbox7 (Russian videos similar to YouTube)
Learn Russian RT.com (register to save progress)
Urdu