There is a free online talking dictionary of English pronunciation.
Just click over the pink words to hear them spoken at www.howjsay.com/index.php?word.
You can also go to: http://englishphonetics4u.blogspot.com
Learn English vocab for free online with sound and pictures
Click onto www.learnenglish.de/
Apart from Italki you can find language partners to chat to at www.sharedtalk.com