http://www.olark.com http://www.olark.com It works with existing clients like gchat, etc. I've used this on 3 or 4 of my websites and it works really well. T

http://www.olark.com http://www.olark.com It works with existing clients like gchat, etc. I've used this on 3 or 4 of my websites and it works really well. They also have a free version for one operator.