TimeLog App - The most dead simple and responsive time-tracking platform
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.
LogSpace - Keep track of work hours, expenses, and send automatic invoices with our time tracking app designed for individuals and teams. Try LogSpace today for free.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Hours - Boosting productivity through live, virtual co-working.
Clockify - Simple and free time tracker. Perfect for small and mid-sized businesses as well as freelancers. Unlimited projects and users, unlimited productivity. Get all the premium functionalities, completely free.