A really useful free application, it will help you in your daily life to maintain a general family shopping list. In the application, you can make a list of purchases to be made. The peculiarity of the application is that a group of people, such as a family, can have one common list, making changes to which in real time is shown to all other members of the group. You do not need to call or send anything - one member of the family brings in what you need to buy, and the one in the store immediately sees this list.