If have not visited recently please check out www.winemakingtalk.com.
It's a project I started late last year but stopped work on. It's been growing on it's own but I am picking back up the project and working on getting the word out about it now.
It really needs some new content and help so if you have a minute please visit it and post up some new threads or join in on the current ones.
Links on your website and signature are very welcomed as well to help boost it's Google and Yahoo ratings.