This is beta! Some commands can be viewed through writing /help in the chat. You can change your nick by clicking the the name next to the field where you enter the text. You can get a more 'private' chat by clicking bubble that appears when clicking a user's nick in the user list.

ONLINE WHEN YOU OPENED THE CHAT: Click the users name to poke! / Hit refresh in your browser to reload.

...or poke one of your buddies: