QQ-like foreign chat software

Let me recommend some for you. Absolute authority.

AIM: American online instant messaging software. 70% of Americans have used it.

Gadu Gadu: Poland's "QQ"

Google talk: a chat software launched by Google around the world.

ICQ: QQ comes from this. It was once used by the most people in the world, and now many old people still use it.

Nateon: Korea's "QQ"

Skype: global VoIP, you need to know the other party's account number before you can add the other party.

Twitter: Many people all over the world use it, and there are more people like facebook. I recommend this.

Facebook: a global dating website for college students. China needs a bridge to get on it.

MSN: I don't need to say more about this, I think you know it.

Yahoo Instant Messaging: This is also global, and many people are using it.