Any.do: To-do list & Calendar / Any.do: to-do list and calendar Even if you have a very good memory, you still can easily forget about the birthday of your dog, or that you have a job interview on Wednesday. With the help of this application you will execute all of its tasks. Create all of them on the calendar for the specific dates or lists, and can easily go to any of them. The simplicity and convenience that's the main thing in this app with which you will be able to conduct their business.