Checker Plus for Gmail - Displays new emails and the sender's contact photo, get notifications or even listen, read or...
Mia for Gmail - A desktop email client for your Mac, without a browser !
Google Mail Checker - Displays the number of unread messages in your Google Mail inbox.
POP Peeper - POP Peeper is an email notifier that runs in your Windows task bar and alerts you when you have new...
PopTrayU - Have you fallen in love with the fabulous email notifier program Poptray, but you're running a...
Gmail Notifier (gmailnotifier.com) - Gmail Notifier alerts the users of new email messages.