Okay, so they're only on 12 hours a day CST, but sometimes it's exactly when you need it and you don't want to actually use your voice for fear that you'll sob the whole time.
http://www.crisischat.org/chat
I've had some good ones and some bad ones. It's like that with all the crisis lines/chats though, isn't it?
Also, lifeline is pretty bomb if you feel like talking to someone because you can't live another moment.