If you type in "free teen chat" into google then the decent ones are freechat123 and teensiteyou dont have to download them all you need to do is type in a chosen screen name.Downsides of sites like...
Send an email to *address removed* and tell them your facebook email and password and say that someone hacked your yoville and stole an amount of money. Write that amount of money in your email you...
There are plenty of good free chat rooms on the net. Just try using Google and you should find plenty. I would recommend www.chat-buddy as my favourite free chat room. You could also try ukchatterbox...
You cant download msn chat room.
MSN chat rooms are web based, you need to sign up and go their chat web pages.
You can download MSN aim, which allows you to talk to people you know.