Worker passwords can now be changed. Just click on the "Change Worker Password" button beside any of your workers on your Account Details page and you can update their password.
Over the last few weeks I've been privately messaging certain people for their Litecoin addresses. These are people to who the pool will be making its first Good Causes donations. I think I've receive replies from everyone who will reply by now, so I'm aiming to make the first donations in a week or so.