Answer: aolers

AnswerCrossword Clue
AOLERSSome chat-room users
AOLERSBuddy List entries
AOLERSMany IM recipients
AOLERSMany e-mailers
AOLERSMany CBS Radio listeners
AOLERSThose who hear "You've got mail"
AOLERSThey hear "You've got mail!"
AOLERSThey hear "You've got mail"
AOLERSSome people who send I.M.'s
AOLERSMany I.M. recipients
AOLERSMany instant message recipients
AOLERSMany Web surfers
AOLERSMany IM senders
AOLERSTechCrunch and Huffington Post readers, presumably