Cozi is a free mobile app and website that helps families stay organized. Its features allow multiple family members to manage appointments and schedules with one account, as well as organize and update shopping and to-do lists.  Cozi Gold includes the following features, with no ads:

 Color-Coded Calendar
 Reminders
 Shared Contacts
 Shopping Lists
 To Do Lists
 Meal Planner
 Recipe Box
 Family Journal
 Birthday Tracker