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.
Power Toggles - An advanced power control widget for both your homescreen and notification panel. Free without ads.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
SBSettings - Access the important settings and functions of your jailbroken iPhone/iPod Touch directly on your...
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Do Not Disturb Toggle - Do Not Disturb Toggle allows you to switch on and off your phone to automatically mute incoming calls and notifications.