Just came across Lingopass.com, yet another online language exchange community!
From Website
Our members are seeking native language exchange partners who speak the following languages - Arabic, Armenian, Chinese (Mandarin and Cantonese), Croatian, Czech, Dutch, English, Filipino (Tagalog), French, German, Greek, Hebrew, Hindi, Italian, Japanese, Korean, Malagasy, Persian (Farsi), Polish, Russian, Sinhalese, Spanish, Swedish, Turkish, and Urdu. Search for a language partner.
Our Services - In addition to free language exchange services, we aim to help make your foreign language experience productive by offering multiple channels to acquire knowledge and practice. Visit our Bookstore. There you will find course books, reference and grammar books, and CDs to quickly learn your new language. Visit the LingoLinks section to find online resources - lesson plans, dictionaries, etc. After signing up, visit the Student Forums and ask the group questions about the language you are learning.