Gmail Notifier alerts you when you have new email messages in your mailbox. You can also read email headers, delete emails or mark them as read. Use Gmail Notifier to check up to 5 Gmail accounts. 
 
Gmail Notifier gives you:
-  Account login in one click
-  Counter of unread emails
-  Sound and tray icon alerts
-  Read email headers
-  Delete emails or mark as read
-  IMAP connectivity over SSL
-  Support for multiple accounts
-  Support for UTF-8 emails
-  Support for mailto links 
-  Support for hosted domains 

And more ...
-  100% spy and spam free
-  Auto version updates
-  Save window position
-  Make window topmost
-  Run at startup