GMail now in Offline(BETA)

GMail is now available at Offline mode. This feature can be enabled in labs and with the help of Gears, Google download GMail cache. As long as the connection is available, cache is synchronized with Google Server. Once the connection is down, Google automatically switches to Offline mode and uses local cache from the hard disk. The mail which is sent when it is Offline are placed in Outbox and once connection established, the mails are sent automatically.

just follow these steps to get started:

1. Click Settings and click the Labs tab.
2. Select Enable next to Offline Gmail.
3. Click Save Changes.
4. After your browser reloads, you'll see a new "Offline0.1" link in the upper righthand corner of your account, next to your username. Click this link to start the offline set up process and download Gears if you don't already have it.