CloudTop - CloudTop is an online cloud web desktop.
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.
Doky - Doky is the Cloud Operating System Web 3.0 based on open-source .
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
eyeOS - eyeOS is a web desktop following the cloud computing concept that seeks to enable collaboration and communication among users.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.