http://guide.zhentarim.net
http://doom9.org
#darkhold @ irc.chatsociety.net
Also parts of this;
http://www.animemusicvideos.org/guides/avtech/
guide are helpful, try not to take the filtering part too seriously. It's only an indication of what they do. There are many, many different filters for all kinds of things which of course you'll find through Doom9.
Also there are a few gems even on this forum, if you can manage to stomach the numerous threads encoders have posted in/taken over.