Email notification application b2 Notifier ( Adobe AIR - Windows/Mac/Linux ) tells you when you have a new email message with slick animations and a full message preview. It has multiple GMail and RSS feed support, animations, detailed information popup window, scheduled checking.It is a worthy successor to the popular b2 GMail notifier, and it offers the same (and more) functionality for FREE.
Mia for Gmail (was Notifier Pro for Gmail) is a desktop Gmail client which sits politely in your menu bar.
