What does

Extension periodically checks your Google Mail inbox and displays the number of unread messages.

You can also click the button to open your inbox.

Features

• Sound notifications. Custom sounds.
• On button click opens a new tab or shows a popup with GMail (iOS Mode).
• Supports Google Apps Mail.
• The extension does not ask for your email and password. Used AuthSub.

• In catalog Opera Addons (Install)
• Source code on GitHub.com

Questions, comments and suggestions write below