Offline access to Google Docs is a feature; we have been waiting for some time. Now you can access Google docs and spreadsheet even when you are not connected to the internet and docs will be synchronized when you connect back to internet. Read More
Google gears is an Open Source browser extension (addon) that lets web application work offline. It provides developers with a tool for creating Web applications that can be used Offline too. Web application users can work offline after installing the browser extension and data will be automatically synchronized when they are back online. Read More
