It is a new Firefox add-on which combines your Gmail inbox with Google reader and Google Calendar, Notebook, your Groups, Maps and vice versa. It saves your time by reducing your number of clicks that you make to open these applications. It creates a collapsible accordion to merge these apps rather them opening in separate tabs.
It contains support for Google Gadgets and custom URLs, works with Google App Accounts and Gmail Themes.
Integrated Gmail requires Firefox 3.0-3.6* and can be downloaded from the link given below.
Firefox: Download Integrated Gmail
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