Gmail Labs has introduced its latest feature that is, Multiple Inboxes facility that allows you to keep an eye on multiple buckets at once while you are viewing your inbox. If you want to enable this feature just go to Labs tab in your Gmail account.

Click to receive mail alerts in Gmail

Once you finished enabling this feature, you will get a new multiple inboxes tab in your Gmail settings. There from you can choose up to five different panes to be displayed in the right of your Gmail inbox. [ Thank You ]