Checkmark ToDo List Pro

Checkmark is a leading task and to-do list manager in the Android market and a complete solution for your to-do list management, from simple task to complex hierarchical checklist. Ideally for packing list, shopping list, project management, inventory management and much more... Used with Checkmark Calendar together, it completes our personal organizer suite.

Intuitive easy-to-navigate user interface and extensive support functionality are designed for better user experience. Features include:
  
*Hierarchical checklist structure supporting multiple level subgroups.
*Widget support
*Sync to GCalendar
*Actions Items(can attach contacts to tasks directly)
*Reusable Templates
*Repeating Tasks(extensive repeat settings)
*Alarm Settings(snooze, ringtone, etc.)
*Import/Export
*Share via Email(for share and printing)
*Backup/restore
*Multiple Sort Options and more...

From the first release of this product, our intent was and remains to offer a superior app that will be:

- Designed specifically for Android OS to ensure perfect user experience
- Powerful enough to handle large checklists with complex hierarchical task structure
- Flexible to enable a wide range of to-do list needs
- Simple and intuitive, taking only a few minutes for a new user to get started
- Constantly improving in response to user feedback

Find more information at checkmark.greenbeansoft.com