Related Clues:

• E-mail alternatives
• Contacts while surfing the Web, perhaps
• Something you click to open
• Deliver spam
• Send, on a computer
• Cyber-missive
• It might have an attachment
• Inbox contents
• Some AOL communications
• Hit "Send"
• Inbox buildup
• It's often filtered
• Modern means of relaying jokes
• Uses ICQ or eBuddy
• Spam, sometimes