Habits - Habits is an Android app that I wrote to help me work towards my goals by turning them in to habits.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Habitica - Habitica is a free habit building and productivity application.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Habits by Reclaim.ai - Auto-block time on your calendar for all your routines
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.