Gmail™ Notifier + is a handy and reliable addon designed to notify you about all incoming emails from your main gmail account.
Note: Gmail is a trademark of Google Inc. This addon is an independent project and has no relationship to Gmail or Google Inc. The sole purpose of this addon is to enhance using Gmail for users.
Some Features: 1. No requirement to enter your credentials. 2. Multiple label support. 3. Low bandwidth usage by using RSS technology. 4. See your complete Gmail inbox in the toolbar Panel. 5. Counter of unread emails from all your email labels. 6. Play a Beep sound when new email(s) arrives (to enable this feature see extension options page). 7. Show a notification popup when new email(s) arrives (to disable this feature see extension options page).
Note: if you want to try the new Gmail Interface (Inbox), please see my other Addon: Notifier for Inbox™.