ECEOL-L LISTSERV  
   Offers support and opportunities for information exchange to all educators of young children. (Hosted by University of Maine.)
   http://www.ume.maine.edu/ECEOL-L/listserv.html

Preschool_Edu_Themes  
   A place for teachers and other preschool educators to share ideas related to a theme. Themes are mailed twice per month. Subscribers must share at least one idea per mailing, or they will be dropped from list.
   http://groups.yahoo.com/group/preschool_edu_themes/

KinderKorner  
   High-traffic list offers Pre-K through 2nd-grade teachers a place to ask questions, share ideas, and discuss what works in the classroom.
   http://groups.yahoo.com/group/KinderKorner/

Preschool_Edu_Loop  
   A place for teacher and preschool educators to share ideas, get advice, chat, ask questions, give answers, and share daily classroom problems.
   http://groups.yahoo.com/group/preschool_edu_loop/