Answer:
Sure do. There is an MSN group titled The Original Beacon of Hope. It is for those suffering with and living with those that are bipolar, as well as other mental issues. There are also several groups on yahoo.
www.findthelight.net
it is mainly for those who have it themselves, but if your family members suffer from it, then you can usually have access as well. It deals with bi-polar, depression, self injury, greiving and loss, anxiety, sex and gender issues, alcoholism, smoking cessation and many other topics.
http://www.beatingthebeast.com