Tyme is the perfect companion and a simple but smart and powerful tool to track working times for your customers – As a lone fighter or as a team. You always get an instant and quick overview of your projects, deadlines and workload. The interface with visual focus is clear and feels good. We are constantly improving Tyme and adding new features bit by bit.
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.
Clocker - Keep track of people in different time zones
Timing - Timing is the best way to keep track of the time you spend with your Mac.
Dato - Better menu bar clock with calendar and time zones
Qbserve - Freelance time tracking, invoicing, and productivity improvement
Clock mini - Simple clock app in the Dock