"The Bat! - an Alternative Email Program for Existing Pocomail and Barca Users", Russ Harvey Consulting
"I'd recommend The Bat! Professional — my replacement for Barca — for those with heavier requirements (multiple email accounts, larger volumes of mail or more control). I was pleased to see that The Bat! was in several ways as intelligent as Barca and in some ways better", wrote Russ Harvey.
See the article on advantages of The Bat! over the other email programs and on the ways of transferring messages and address book contacts.