Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
TaskPaper - Plain text to-do lists for Mac
Flow - Stop managing projects from your inbox.
Microsoft To-Do - Task management tool
Otto - Otto is a full-service advertising, web development, and public relations agency.