Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Quadrapassel - In Quadrapassel, the GNOME version of Tetris, your goal is to create as many complete horizontal...

Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.

NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.

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.

Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.