Fast Docs Notifier is an add-on for Google Docs that allows you to receive notifications when a collaborator makes changes in a shared Google Docs . You can receive a notification every hour, day or week.
How to use Fast Docs Notifier
1) Notification when changes
You can schedule notifications when another user makes changes to your document. You will receive a notification if and only if a change is made by another user. You can set the notification according to your preferences: every hour, every day or every week.
The application is available in the Google Market Place for Google Docs. You can also use the button below.