GQueues for iOS and Android Devices
GQueues is a simple task manager that is built on Google App Engine which allows the users to log in with Gmail and Google App contacts and also provides some features that includes calender syn m reminders , tagging etc .
Now the GQueues Mobile allows you to access your tasks even when you are offline .
The GQueues Mobile is targetted to currently work on iOS , iPhone , iPads , Android Phone and tablets but should also work on othet mobile devices with browsers that support HTML5.
Know more about GQueues Mobile here
Source : Google Apps Developer Blog