Your dream of becoming a polygot are now even closer.
Check out these great language learning sites.

http://www.fluentin3months.com/

http://fsi-language-courses.org/

http://www.ielanguages.com/

http://www.transparent.com/ (Unfortunately not free of charge but the method is scientifically proved)

http://duolingo.com/

http://www.lingq.com/

Language exchange via webcam

https://www.verbling.com/

http://www.palabea.com/