Mailing lists are a wonderful tool to utilize to connect with other researchers.  We've provided links to a large number of lists that available at Ancestry, it certainly isn't a comprehensive list as there are lists found on additional servers.  

blip  Caribbean

blip.gif (978 bytes)  Channel Islands

blip.gif (978 bytes)  England

blip.gif (978 bytes)  Gibraltar

blip.gif (978 bytes)  Ireland

blip.gif (978 bytes)  Northern Ireland

blip.gif (978 bytes)  Scotland

blip.gif (978 bytes)  United Kingdom

blip.gif (978 bytes)  Wales