Exchange

https://en.wikipedia.org/wiki/Language_exchange

Org
http://www.language-exchanges.org

https://en.language.exchange/

My
http://mylanguages.org/
http://www.mylanguageexchange.com

Conversation
https://www.conversationexchange.com/

For
http://www.languageforexchange.com/

Easy
http://www.easylanguageexchange.com/

Top 10
http://www.myenglishteacher.eu/blog/your-top-10-language-exchange-websites-for-speaking-english-fluently/

Tube
https://www.youtube.com/results?search_query=language+exchange

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=language+exchange