GQueues is an interesting task scheduler that everyone should enjoy using the services from Google constantly and sympathizes with designs similar to the company’s services.
You do not need to register to work with GQueues. When you first use, just enter your Gmail or Google for domain details and start using it. Of the interesting functions of this organizer is to highlight: a tree structure of tasks, integration with Google Calendar, convenient hotkeys. Particularly convenient is the delegation of tasks in the workgroup.
If you have many simple tasks limited in time execution and you sit on Google services, then try this task manager.
A short screencast will show you how and what this product does.