Basaas - Connect all apps into one solution and boost team productivity
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.
Multrin - Organize multiple apps in tabs
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Firework - Firework turns web apps into separated and customizable desktop apps which ready to use immediately.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.