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.
Tron Script - Tron is a glorified collection of batch files that automate the process of cleaning up Windows systems.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Autoruns - See what programs are configured to startup automatically when your system boots and you login.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
SKTools - SKTools is a multi-featured and easy-to-use application that is bundled with over 60 tools to help you boost the performance of the system.