You could have downloaded b2Notifier 1.0 for Mac from our software library for free. The unique ID for this app's bundle is b2Notifier. The application belongs to Communication Tools. This free software for Mac OS X is an intellectual property of b2 labs. The following version: 1.0 was the most frequently downloaded one by the program users.
From the developer:
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.
You may want to check out more software for Mac, such as SkypeMW, Zimbra Toaster or PageSender, which might be similar to b2Notifier.