Messages is a program that comes pre-installed on recent versions of the Mac OSX operating system, and an easy way to get started with Olark. Messages is the new name for Apple's iChat version 7.
Go to the "Preferences" page
2. Click "Accounts" then the "+" button at the bottom left
3. Select "Jabber" as the Account Type
4. Type your Olark username with "@olark.com" at the end, and your Olark password
5. You're done! If you want to see your buddylist, click "window" then "buddies"