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.

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

Blockinger - An open source Tetris clone for Android.

Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.

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