Astrid Locale Add-on

Make a list with all your tasks and be reminded

Astrid Task / Todo List is an application that helps you manage the tasks that you have to do.

First of all, you can create your first task. There are two ways of doing this: type the action into the quick entry box and press the + button; or press the button on the bottom right to add basic details and advanced options, such as importance, deadline, tags and reminders).
It's also possible to add a widget to your desktop in order to remind you better of the things left to do. Long press on your home screen an add Astrid Task as a widget.

Finally, you can also setup sync with GoogleTasks or Producteev; you just need to press Menu, Settings and Synchronization. This is a good way of syncronizing your duties with the computer, in case you're using it at work.
If you install this Locale Add-on, the app will notify you of tasks that are related to the place where you are, such as work tasks when you're at the office or your grocery list when you're near the store. Astrid & Co. is the developer of this useful app that helps you organize your busy life and reminds you of the important things you need to do. It also includes the widget option, which makes the app even more useful.