ReminderFox is described as 'Displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program' and is a todo list manager in the office & productivity category. There are more than 50 alternatives to ReminderFox for a variety of platforms, including Windows, iPhone, Mac, Android and Web-based apps. The best ReminderFox alternative is Todoist, which is free. Other great apps like ReminderFox are Remember The Milk, Org mode, sleek and Things.