Progress Bar OSX - This is your life and it's ending ⏳ one minute at a time
Microsoft To-Do - Task management tool
Memento Mori - A little stoic reminder page
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Deathwatch - Dead startups don't tweet
doo - A smart, simple app for reminders and to-dos