Lunatask - All-in-one encrypted to-do list, habit and mood tracker, journaling and notes app
Whimsical - The visual workspace for teams.
The ToDon't List - A to-do list for avoiding the things you shouldn't be doing
Jot - The no-fuss way to take notes
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
iTunes - Media player, media library, Internet radio broadcaster, and iPhone device management application