VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Streaks - The to-do list that helps you form good habits.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Taskful - Deadlines, meet your match.
foobar2000 - An advanced freeware audio player for the Windows platform.
ToDoList - Windows desktop application to stay on top of your daily tasks.