LatinChat-L  
   A yahoo group for speaking in Latin. Other language translations are welcome as long as the main posting is in Latin.
   http://groups.yahoo.com/group/LatinChat-L/

HenleLatin  
   A group for those using Henle material to study Latin.
   http://groups.yahoo.com/group/HenleLatin/

CtnLatin  
   Catholic Tradition Network Latin language list with special emphasis on the language of the Catholic Church.
   http://groups.yahoo.com/group/ctnlatin/

HBS Latin Forum  
   Discussions include: A-Level Latin, Beginner's Latin, GCSE Latin, General Chit Chat, Roman Culture, and Roman Writers' Translations. Account needed to post messages but not to read the posts.
   http://www.wwwebworld.co.uk/latin/index.htm?http://www.wwwebworld.co.uk///latin/forum/index.php