The most popular site for language learning is Live Mocha. The problem with Live Mocha is they need to offer a wider variety of languages. I would like to learn Albanian, and Live Mocha does not offer that language. Even so, Live Mocha is a good place to start. Remember that what ever language learning website you use, try to use at least three of them at once. Check out all of these websites: Live Mocha, Linguanot, Forvo , Linkua, Quizlet or LingoFriends.
Youtube is always a good source for language learning. Below is a list of language you may be interested in learning. Click on the name of the language or any of the numbers listed after the language. Each link will take you to a different Youtube Channel dedicated to teaching that language
About.com - this website has been around for a very long time. They have wonderful resources for language learning. Click on the following languages, and the link will take you directly to the About.Com page for that language.
Language 101 Pod Lessons – These are Youtube channels where you can listen and learn the language of your choice. Just click on which ever language you are interested in learning, and the link will take you directly to a Youtube channel dedicated to that language: