ManicTime - Track your computer usage and use collected data to accurately tag time.
FreelanceStation - Time tracking and Invoicing for Mac. Built for freelancers.
Celayix - Employee scheduling software for better workforce management
Qbserve - Freelance time tracking, invoicing, and productivity improvement
Budgyt - Budgyt is a budgeting software solution to streamline budgeting process.
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.