It's really easy and fun to use; I'm currently using it to learn Spanish. They have an iPhone app as well (that's what I'm using) and they have even more languages to learn (for free!) than are listed above. I highly recommend it.
35 WAYS TO MAKE MONEY THAT ACTUALLY WORK! (Updated for 2017)
These are 35 ways you can make money from home that actually work in 2015! I have actually tried and done most of these myself and can attest that they are legitimate money-making ideas - so check them out!