My Tasks: Planner.To-do list.Organizer.
Any.do: To do list, Reminders, Planner & Calendar
Microsoft To Do: List, Task & Reminder
Out of Milk - Grocery Shopping List
Reminders
PopToDo : To-do, Checklist
To Do Reminder with Alarm
Simple Calendar Pro - Events & Reminders Manager
Shopping List - Buy Me a Pie!
Month: Calendar Widget