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

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

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

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

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

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.