Camera Noir - The most powerful black & white photo editor
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.
Manual Camera for iPhone - Custom exposure for your iPhone camera
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Argentum Camera - A monochrome camera with beautiful effects
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.