Twin Cities Stitch N Bitch - A group of knitters around the Twin Cities who enjoy sharing ideas, tips, patterns, and coffee. The group address has changed since Yahoo removed the original SNB group.
http://groups.yahoo.com/group/TCKnit/

Knit List - A knitlist for the uncommercialized sharing of knitting questions and content worldwide. You can sign on at http://groups.yahoo.com/group/knitlist.

Ample Knitters - an email discussion list focusing on issues of concern to knitters in all sizes of large.
http://www.ample-knitters.com/

Master Knit USA - This is a list for people enrolled in the tkga's master knitting program to ask questions and seek support from their fellow learners.  You can sign on at http://www.groups.yahoo.com/group/masterknit-usa.

Beadknitters - This is a list for people interested in, and obsessed with, knitting with beads.  You can sign on at http://groups.yahoo.com/group/beadknitters.

Beadknitting Club - This is a list to share tips, hints, suggestions and creative ideas, talk about your frustrations and successes beaded knitting related and about life too.  You can sign on at http://groups.yahoo.com/group/thebeadedknittingclub or  http://groups.yahoo.com/group/thebeadedknittinggroup