This is mostly for me, but I figured it would be nice to share.

[caramida]

Thanks to the folk at Google, here's a full list of Gmail Chat emoticons.

Emoticon	Key Combination
	< 3
It’s a monkey!	: ( | )
Rock out.	\ m /
	: - o
	: D
	: (
	X - (
	B - )
	: ‘ (
	= D
	; )
	: - |
	= )
	: - D
	; ^ )
	; - )
	: - )
	: - /
	: P

Comments

[caramida.livejournal.com]

It is much like YIM, so far as chat programs go. The only difference is that it works inside IE, or Firefox or other browsers, and you aren't required to download a client. There are other features, but that's the gist.