Work With Gmail Without Internet Connection
Ever wanted to work with gmail without internet connection ? You can do so by using gmail offline from google labs.Login to gmail->settings->Labs and then enable the offline and Save Changes.Now gmail will start downloading the mails to your local system.
You can also specify the maximum attachment size to download to your local system using gmail offline using settings->offline.Once you enable gmail offline you see a symbol on the top right corner of gmail before settings.
When you internet connection goes down you can work with the gmail and can compose mails.Your composed mails recide inside Outbox and will be sent automatically once you are connected to the internet.