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.

Habit List - Create good habits and break bad ones with the app that keeps you focused.

Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.

Micro habits: Self-Improvement app - Super charge your self-improvement journey with Micro habits

Hubstaff - Simple yet powerful employee work tracker with screenshots, timesheets, billing, in-depth reports, and more. Understand productivity issues and act on them.

HabitCoach - Habits to follow from the best life-changing books.