Well, I'm sure a lot of you already have most of these but here's what I've found -
Ratdog (and more) Live Cds and downloads - https://www.munckmusic.com/wms/ratdog/index.html
Setbreak (minding the music) - http://www.setbreak.com/content/
David' Site - http://www.dgans.com/
GD Radio (streaming Grateful Dead and more) - http://www.gdradio.net/
The Annotated Grateful Dead Lyrics - http://arts.ucsc.edu/Gdead/AGDL/
Internet Archives (my bookmarks) - http://www.archive.org/bookmarks/B42
My Links to stuff about John Perry Barlow - http://del.icio.us/B42/JohnPerryBarlow
and there are just so many more, I suppose that's what Google is for - http://tinyurl.com/358epr - Results - about 5,970,000 for Grateful Dead.
"if you get confused..."
Gotta put up the Rex Foundation, another way that this community can interact and affect positive change
When you want that groove that invokes dreams, close your eyes and focus on the dream not the groove
expectingrain.com is a Dylan inspired site that posts links daily to stories regarding Dylan and like minded musicians. There are often Dead related stories. Good site.
Yo Soy Boricua!