Gmail™ Notifier is an open-source project that notifies you about incoming emails from all your Google Mail accounts and labels. Features: 1. No requirement to enter your credentials. 2. Multiple account support 3. Multiple label support 4. Low bandwidth usage by using RSS technology 5. Mark as read, report spam, trash or archive messages right from browser's toolbar Source Code: Source code of the extension is available on Github: https://github.com/inbasic/ignotifier To report bugs and track them submit them: https://github.com/inbasic/ignotifier/issues?state=open FAQs: Addon's homepage has a FAQ section. Some of the QAs are listed here: How can I sign-in into multiple accounts at once? Why is multiple account notification not working anymore? How can I adjust Gmail? Notifier to get label-specific notifications? Is it possible to disable specific accounts from receiving notifications? ... Need more help: Check this page for more instructions: http://add0n.com/gmail-notifier.html ----------------------------------------------------------------------------- Please don't use reviews as a support forum. If you are experiencing problems with the add-on, send a support request: https://github.com/inbasic/ignotifier/issues?state=open -----------------------------------------------------------------------------