1)   Email Announcer 4.0.0
Email Announcer is a add-in for Microsoft Outlook. It announces incoming email, reminders, tasks, meeting requests, read receipts, and gives you the flexibility to customize several options to meet your needs.

 2)   Chrysanth Email Notifier 2.3
Chrysanth Email Notifier is a POP3, IMAP4 and Gmail notification software that helps you to get notified of every incoming email and even spams in your mail boxes while they are still sitting on the remote email servers.

 3)   A1Monitor Network Monitor TCP or Web 6.1.70
Monitor multiple web or TCP servers (http, https, ftp, pop3 etc.) Receive email notification by email or pager if any can't be reached a number of times in a row

 4)   MailSpeaker 2.01
MailSpeaker is an all-in-one email voice notification program. Without opening email client, MailSpeaker notifies you upon arrival of new emails. It reads emails, text files, clipboard; saves & plays WAV files; & performs anti-spam filter functions.