There was no smart ToDo app, so I created itThe ToDo app I created for my own useMy day managed with calendar and hashtagsHey To Do will help everyone have a smart day- detail of fuction - Add hashtags to ToDo (tasks) and collect tasks by hashtag. - You can add multiple hashtags to ToDo. - You can manage ToDo’s deadlines on the calendar. - If you want to be notified on ToDos deadline, you can easily turn on the notification and you will be notified on that deadline. - Try adding additional explanations to your work through notes. - Back up your work and restore it at any time. - You can change the app theme to the color you want. - You can edit or delete the hashtag name in Hashtag Management in Settings.