Quadbot - Build your own Robot
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Harry Potter Kano Coding Kit - Build a wand. Learn to code. Make magic.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Bitsbox - Monthly code projects for kids
EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.