Where to find in the Internet the interlocutor of the German language online for free
and HERE is a site to exchange language
in fact there are websites specifically designed for communication international, to exchange linguistic knowledgeA huge number of languages. You can go to the chat in certain languages, you can knock to a specific source. A lot of people.
Meet in the forums or Dating sites to foreigners
It would not be bad to go to Germany - there to meet someone, who speaks German, then it would be possible to communicate with him on Skype.
But for you, I found a way easier - I have a friend who is also a member (most recently) of our project, he speaks German and I think he would not mind with you to communicate in this language.
The minimal interaction for language learning the most.